The entry-level control section: a manual control panel with remote-start capability built around the Deep Sea DSE 4520 MKII controller, paired with the GCB2 power panel – a separate metal cabinet housing the 4-pole ABB circuit breaker and all power cabling. The DSE 4520 MKII gives full engine and generator protection, 3-phase generator and mains sensing, power and current monitoring, an hours counter, event log and a configurable remote-start input, all on a large back-lit icon display. Mains failure (AMF) is not active in the standard configuration. Includes selector switch, alarm horn and battery charger.

• Deep Sea DSE 4520 MKII controller
• ABB 4-pole circuit breaker (S204 to XT7S depending on rating)
• Remote start input
• USB port, 50-event log, 3 maintenance alarms
• Battery charger DSE 9150 12 V 3 A (up to 250 kVA) or DSE BC2405 24 V 5 A
• Operating -30°C to +70°C

Not compatible with Stage V generators above 20 kVA. Water temperature and oil pressure sensors (OWS) are not included with MRS. Compatible with RGW2, RGW8, RGW9 and RGW10 modules.

The standard automatic control section: an automatic mains failure (AMF) panel built around the Deep Sea DSE 7320 MKII controller, paired with the GCB2 power panel containing the 4-pole ABB circuit breaker. The DSE 7320 MKII senses the mains supply, starts the generator and controls load transfer automatically when the mains fails, and provides comprehensive generator, mains and engine monitoring (kW, kVA, kvar, pf), overload, reverse power and unbalanced load protection, a real-time clock and run scheduler, fuel monitoring and MODBUS RTU communication. Includes selector switch, alarm horn and battery charger.

• Deep Sea DSE 7320 MKII controller
• ABB 4-pole circuit breaker
• AMF and remote start functions
• 4-line back-lit LCD, multiple languages
• USB, RS232 and RS485; MODBUS RTU
• 6 DC outputs, 2 relay outputs, 6 analogue/digital + 8 digital inputs
• ETB external terminal board included from 400 A

Compatible with RGW2, RGW8, RGW9, ARM7, ARM8, ARM9 and ARM11 modules. Choose WAMF if AMF is not required.

The synchronising control section for running two or more generators in parallel, or in parallel with the mains. Built around the Deep Sea DSE 8620 MKII (DSE 8610 MKII on Stage V B10-B15) with built-in governor and AVR control, load sharing, base-load (kW export) and kVAr control, and mains decoupling protection; paired with the GMB2 power panel containing a 4-pole motorised ABB circuit breaker. Ethernet with SNMP, MODBUS RTU/TCP, USB, RS232 and RS485 are all standard, so it integrates easily into building management systems. Factory-programmed for generator-to-generator paralleling; a 15 m paralleling signal cable with pin connector is supplied when an SPBx sockets panel or PWL1 is fitted.

• Deep Sea DSE 8620 MKII (or 8610 MKII) controller
• ABB 4-pole motorised circuit breaker
• MINT and SPtM parallel modes
• Ethernet, USB, RS232, RS485, in-built SNMP, MODBUS RTU & TCP
• 8 DC outputs, 2 relay outputs, 4 analogue + 12 digital inputs
• ETB external terminal board included as standard
• Electronic engine governor (EEG) included

Not available on A10. Compatible with RGW2, ARM7, ARM8 and ARM9 modules. Order CMT for a factory synchronisation test or BSY for back-synchronising with the grid.

A compact automatic (AMF) panel that puts the control unit and a 4-pole circuit breaker in one small box – a cost-effective choice for smaller sets up to 100 A. It uses the same Deep Sea DSE 7320 MKII controller as the ACP, so you get automatic mains failure start and load transfer, full engine and generator protection, kW/kVA/pf monitoring, a run scheduler, fuel monitoring and MODBUS RTU communication.

• Deep Sea DSE 7320 MKII controller
• 4-pole circuit breaker up to 100 A
• AMF and remote start
• USB, RS232, RS485; MODBUS RTU

Fewer options can be added than with ACP+GCB2: not compatible with ETB, analogue gauges (AHM, EAG, VMT, AMT, FAG), SPBx sockets panels or SLB1/2/3. Compatible with ARM8, ARM9, ARM11 and RGW9. Use SLB4, SLB5 or SLB6 sockets light boxes.

The simplest, most economical control section: a manual control panel with remote start and a 4-pole circuit breaker together in one small box. Built around the Deep Sea DSE 4520 MKII controller with full engine and generator protection, 3-phase sensing, hours counter and event log. Includes selector switch, alarm horn and battery charger.

• Deep Sea DSE 4520 MKII controller
• 4-pole circuit breaker up to 100 A
• Remote start input
• Battery charger included

Fewer options can be added: not compatible with ETB, analogue gauges, SPBx sockets panels, SLB1/2/3 or any RGW/ARM module. Water temperature and oil pressure sensors (OWS) not included. Use SLB4, SLB5 or SLB6 sockets light boxes.

A 4G/Ethernet gateway with antenna that connects the controller to the DSEWebNet cloud, so you can monitor and control the generator from a PC, tablet or phone anywhere in the world. Includes GPS location for asset tracking and geo-fencing, email alarm notifications, data logging and maintenance scheduling.

• 4G connectivity, 2G/3G fallback
• GPS included
• Connects via USB, RS485, Ethernet or CAN
• Full DSEWebNet access, works with any network SIM

For MRS, ACP and MPP panels. Not combinable with RGW8, ASP or MSP.

A DIN-rail gateway that connects the controller to your SNMP-based network management or building management system, with automatically generated email and SNMP trap messages when alarms or operating changes occur. Configured through a simple web browser interface.

• SNMP V2, SNMP GET/SET
• SMTP email client
• Automatic MIB file generation
• One gateway can serve multiple controllers

For MRS and ACP panels. Not needed with MPP, which has Ethernet/SNMP built in. Not combinable with RGW2, ASP or MSP.

An advanced industrial IoT gateway with SIM card, antenna and GPS that streams the generator’s data to the Pramac Link cloud platform for real-time monitoring, warnings and alarms, historical data capture and performance analysis from anywhere.

• Azure IoT Edge compatible
• 2 Ethernet ports, CAN and RS485 serial ports
• 2 LTE + 1 GPS antenna connectors
• 2 flexible inputs, 2 digital outputs
• Operating -30°C to +60°C, IP20

For ACP and MPP panels. Not combinable with RGW2, RGW8, MRS, ASP or MSP.

A current toroid connected to the controller so the control unit itself can provide earth-fault protection.

For ACP, MPP and ASP panels. Not combinable with MRS, MSP, ADI or JAUS. Does not give the same protection level as the ADI adjustable differential relay.

A remote display that mirrors the DSE 7320 controller exactly, giving the same instrumentation, monitoring and control – including engine start and stop – from a second location such as a control room.

• Same functions as the host controller
• Mirrors host configuration automatically

For ACP and ASP panels. Not combinable with MRS, MPP or MSP.

Traditional analogue gauges for coolant temperature and oil pressure on the control panel, each with its own sender, in addition to the switches that feed the control unit.

• Water temperature sensor and gauge
• Oil pressure sensor and gauge

Not combinable with PHS on Perkins 400 series and Yanmar 4TNV88 engines. Not available with ASP or MSP.

An analogue fuel level gauge on the control panel with its own additional fuel sender; the fuel level reading on the control unit is retained.

Only with metal fuel tanks (MFT). Not combinable with PFT. Not available with ASP or MSP.

An analogue voltmeter with a selector switch so the operator can read the voltage between each pair of phases (L1-L2, L1-L3, L2-L3).

For MRS panels only.

Three analogue ammeters, one per phase, giving an at-a-glance reading of the load current on each phase.

For MRS panels only.

Robust copper busbars (L1, L2, L3, N and PE) in the power panel for easy, tidy connection of the external power cables. Included as standard on GCB2 power panels of 400 A and above and on all GMB2 panels; ordered as an option on smaller ratings.

• 5 copper bars (8 bars at 1250-1600 A)
• Bar section from 15 x 5 mm (16-160 A) to 2 x 50 x 8 mm (1250-1600 A)
• Up to 320 A the neutral and earth bars are the same section as the phases

Mandatory with every SPBx sockets panel box. Not combinable with ETB-G or SLB sockets light boxes. Included with MPP.

A two-position selector inside the control panel that switches the generator between 400 V 50 Hz and 480 V 60 Hz (440 V 60 Hz on some MPP panels), together with a potentiometer for fine voltage adjustment – ideal for rental fleets serving mixed applications.

• 400 V 3-ph 50 Hz to 480 V 3-ph 60 Hz (ACP)
• 400 V 50 Hz to 480 V or 440 V 60 Hz (MPP)

Only with ACP or MPP, and only on engines that are switchable and have an electronic governor. Any sockets panel can only be used at 400/230 V.

A Bender ISOMETER insulation monitor for unearthed (IT) supply systems, continuously measuring the insulation resistance of the generator output to earth and showing it on an LCD, with two alarm levels. Widely required for mobile generators on German construction and pipeline sites (DIN VDE 0100-717, IEC 60364-5-551 and similar).

• Bender ISOMETER IR423-D4-2 (DOLD RN 5897/300 if out of stock)
• Monitors 0-300 V unearthed AC systems
• Max system leakage capacitance 5 uF
• LC display, two alarm LEDs, test and reset buttons

Mandatory with SPB20, 21, 22, 25, 26, 28 and 29. Not combinable with ADI or with SPB16-19, 30 and 31.

An adjustable residual-current (earth leakage) relay with an external toroidal transformer, separate from the controller. Unlike a fixed RCD, both the sensitivity and the trip time can be set to suit the installation, avoiding nuisance tripping on long cable runs or with sensitive equipment.

• ABB RD3M relay, Type A
• Sensitivity 0.03 to 30 A in 10 steps
• Trip time 0 to 10 s in 10 steps
• 230-400 V AC, 50/60 Hz, IP20
• IEC/EN 60947-2, IEC/EN 62020

Not combinable with IMD, ARM9, JAUS or the TN-S/IT switchable sockets panels SPB25/26/28/29.

Configures the generator for Australian electrical practice: cables colour-coded to Australian standards and a MEN (multiple earthed neutral) link fitted between the main earth bar and the main neutral bar. On single-phase sets a 2-pole circuit breaker is fitted in place of the 3-pole breaker.

• Australian cable colour coding
• MEN link between earth and neutral bars
• 2-pole breaker on single-phase sets

For MRS, ACP and MPP panels, open or canopy. Not combinable with ADI, ARM9, ASP or MSP.

A Power Lock box – a three-phase high-current connection point for single-core power cables, with one keyed, colour-coded 400 A panel connector each for L1, L2, L3, neutral and earth. All ports are keyed so the wrong line cannot be connected, sequential connection ensures earth is made first, and the sealed, finger-safe connectors are protected by the generator’s main circuit breaker. The standard connection method for rental and event power distribution.

• 5x 400 A M12 Power Lock panel connectors (ITT NPS T4 series)
• Keyed and colour coded to European, North American or Australian standards (specify at order)
• Finger-protected, lockable, IP65 sealed

Not combinable with SPBx sockets panels, ASP, MSP, PWL1 or PMG.

Combines a 400 A Power Lock connection box (L1, L2, L3, N and E keyed, colour-coded connectors) with a small sockets kit: one 63 A and one 32 A three-phase CEE outlet protected by a common 30 mA Type A RCD, plus one 16 A single-phase CEE outlet with its own RCBO and an auxiliary supply.

• 5x 400 A M12 Power Lock panel connectors
• 1x 63A 3-phase CEE 400V, 1x 32A 3-phase CEE 400V (common fixed 30mA Class A RCD)
• 1x 16A single-phase CEE 230V with individual RCBO
• Auxiliary supply

Not combinable with SPBx sockets panels, ASP, MSP, PWL or PMG.

A 600 A Power Lock connection box for the largest canopy sizes – a three-phase high-current termination point for power cables with keyed, colour-coded connectors and safety features to prevent incorrect connection or disconnection. No sockets kit is included.

• 600 A Power Lock connectors
• Sockets kit not included

Not combinable with PMG, or with SPBx sockets panels on C10. Design still being finalised – features and compatibility may change.

A 400 A Power Lock connection box for the largest canopy sizes – a three-phase high-current termination point for power cables with keyed, colour-coded connectors and safety features to prevent incorrect connection or disconnection. No sockets kit is included.

• 400 A Power Lock connectors
• Sockets kit not included

Listed as ‘PWL2 – 400A’ in the summary option table. Not combinable with PMG, or with SPBx sockets panels on C10. Design still being finalised – features and compatibility may change.

A heater that keeps the engine coolant circuit warm while the generator is on standby. It guarantees a fast, reliable start, which is especially important when the ambient temperature drops below 3°C or when the set must pick up load immediately in a standby (AMF) application.

• Immersion or external heater depending on engine model
• Heater rating from 200W (small Yanmar) up to 1500W (external type on larger engines)

Not combinable with the EAG analogue engine gauges on Perkins 400 and Yanmar 4TNV88 series engines.

A larger, two-stage air cleaner with a built-in high-efficiency pre-cleaner in place of the standard filter. It allows the generator to work in dusty environments and lengthens the maintenance interval. Designed for on- and off-road equipment operating in medium to heavy dust, and easily serviced thanks to the clamp-on cover.

• Donaldson two-stage air cleaner (e.g. D080069, D090073, D10039x depending on engine)
• Built-in high-efficiency pre-cleaner
• Clamp-on cover for quick servicing

Filter model for some of the smallest Perkins/Yanmar engines still to be defined by the factory.

A Racor water-separating fuel filter that removes water and dirt from the fuel before it reaches the engine. Ideal where fuel quality cannot be guaranteed, it protects the engine’s precision components from dirt, rust, algae, asphaltenes, varnishes and especially water. It works in three stages: centrifugal separation of large solids and free water, coalescing of smaller droplets into the collection bowl, then filtration through Racor’s Aquabloc water-repelling media for near 100% water separation.

• Parker Racor 500FG10 (900FV10 on some larger FPT engines)
• 10 micron
• Replacement elements in other micron ratings available as parts

Not combinable with WSP2.

An alternative water-separating fuel filter from Mann Hummel that filters water and dirt from the fuel before it enters the engine – particularly useful where fuel quality is poor. A manual priming pump is included.

• Mann Hummel Preline 100/2, 4 micron (Preline 270, 6 micron on B20 and above)
• Up to 100 l/h flow
• 93% water separation
• For diesel to DIN ISO 590 (5% FAME) / DIN 51 628 (7% FAME)
• Manual pump included

Not combinable with WSP.

A 12 kW resistive load bank fitted to the generator to protect Stage V engines that frequently run at low load. When the connected load drops below 25% of the standby rating the dummy load switches in (in two steps of 6 kW) to keep the engine working hard enough to avoid soot blocking the after-treatment system; when load rises above 45% it switches out again automatically.

• 12 kW in two 6 kW steps
• GPW35Y/FS5: 12 kW = 39% of rated power
• GPW45Y/FS5: 12 kW = 31.6% of rated power
• Adds 22 kg and 155 mm to the canopy length

An 18 kW resistive load bank fitted to the generator to protect Stage V engines that frequently run at low load. When the connected load drops below 25% of the standby rating the dummy load switches in (in two steps of 9 kW) to keep the engine loaded and avoid soot blocking the after-treatment system; above 45% load it switches out automatically.

• 18 kW in two 9 kW steps
• GPW60I/FS5: 18 kW = 37.3% of rated power

A 24 kW resistive load bank fitted to the generator to protect Stage V engines that frequently run at low load. When the connected load drops below 25% of the standby rating the dummy load switches in (in two steps of 12 kW) to keep the engine loaded and avoid soot blocking the after-treatment system; above 45% load it switches out automatically.

• 24 kW in two 12 kW steps
• GPW80I/FS5: 24 kW = 34.1% of rated power
• GPW100I/FS5: 24 kW = 28.7% of rated power
• Adds 37 kg and 150 mm to the canopy length

An upgraded winding impregnation and varnish treatment for the alternator, recommended wherever humidity is above 95%, in salty or marine atmospheres, or where the air carries abrasive dust or chemically aggressive particles. On Mecc Alte alternators the windings step up to the GREY or GREY+ protection level (EG43 grey varnish on the main stator plus black severe-environment compound on the exciter stator); on Leroy Somer LSA alternators it upgrades from System 1 to System 2. There is no derating of the alternator.

• Mecc Alte ECP3/ECP28/ECP32: upgraded to GREY+
• Mecc Alte ECP34/ECO38/ECO40/ECO43: GREY as standard, GREY+ with WTP
• Leroy Somer LSA 40/42.3/44.3: System 2 with WTP
• No alternator derating

Adds a permanent magnet generator kit to the alternator to provide an independent excitation supply to the voltage regulator. It gives the alternator strong short-circuit and overload capability and a clean, load-independent excitation source, which is useful for heavy motor starting and non-linear loads.

• Mecc Alte: available on ECP28, ECP32, ECP34, ECO38 and ECO40
• Leroy Somer: available on LSA 42 and LSA 44

Not combinable with any SPBx sockets panel box, SLBx sockets light box or PWLx power lock kit.

Replaces the standard single-phase sensing voltage regulator with a Mecc Alte DER1 three-phase sensing AVR. Sensing all three phases gives tighter voltage regulation, particularly with unbalanced loads.

• Mecc Alte DER1 AVR, +/- 0.5% regulation

Mecc Alte alternators only – not available on Leroy Somer alternators.

A lightweight plastic fuel tank integrated into the standard base frame. It is the simplest and lightest way to give the generator an on-board fuel supply without changing its dimensions.

• Capacity 68 L (A10), 80 L (A18/A20), 209 L (B10), 350 L (B15-B30), 650 L (C10-C30)
• Tank weight 9-50 kg
• Fits inside standard base frame

Not combinable with any metal fuel tank (MFT-XS/S/XM/M) or the FAG fuel gauge.

An extra-small steel fuel tank integrated into the standard base frame. It gives a robust metal tank for shorter run times without increasing the footprint or height of the generator.

• Capacity 65 L (A18/A20), 500 L (B25/B30, C10-C30)
• Fits inside standard base frame

Not combinable with PFT or the other MFT tanks.

A small steel fuel tank integrated into the standard base frame – a durable metal tank with more capacity than MFT-XS, still without changing the generator’s overall dimensions.

• Capacity 55 L (A10), 120 L (A18-B10), 350 L (B15), 335 L (B20), 600 L (B25/B30), 650 L (C10/C20), 1000 L (C30)
• Fits inside standard base frame

Not combinable with PFT or the other MFT tanks. The standard STR/RTR trailers are designed around PFT, MFT-XS or MFT-S tanks.

A larger steel fuel tank built into a taller, fully bunded (leak-proof) sub-base for extended running time. A leak-detection sensor is included, so a separate leak-proof tray is not needed.

• Capacity 1000 L (C10/C20)
• Fully bunded sub-base with leak sensor
• Increases genset height (e.g. C10: 4000x1460x2603 mm)

Not combinable with PFT, other MFT tanks or LPT.

The largest integrated steel fuel tank, built into a bigger, fully bunded (leak-proof) sub-base for maximum run time between refuels. A leak-detection sensor is included. The sub-base raises the overall height of the generator.

• Capacity 100 L (A10), 245 L (A18/A20), 300 L (B10), 500 L (B15), 665 L (B20), 1000 L (B25/B30), 2000 L (C10), 2300 L (C20/C30)
• Fully bunded sub-base with leak sensor
• Tank + sub-base weight 127 kg (A10) to 974 kg (C30)

Not combinable with PFT, other MFT tanks or LPT (already bunded).

A pair of fuel transfer pumps – one manual and one automatic Piusi pump – for filling the generator’s tank from an external bulk tank. The automatic pump takes the effort out of refuelling on site.

• Piusi By Pass 3000 Horizontal
• 50 l/min, 1.5 bar max
• 12 V DC 300 W (A10-B25 up to 250 kVA) or 24 V DC 310 W (B25 275 kVA and above to C30)
• 30 minute duty cycle
• Fuel pipes to the external tank not supplied

Not combinable with EFP. If TWF and QFC are also ordered they are not connected to the AFP pump.

A three-way (or six-way, on larger sizes) fuel valve that lets you quickly switch the engine’s fuel supply and return between the integrated tank and an external tank, extending run time without any plumbing changes.

• Three- or six-way valve depending on genset size

If AFP is ordered it feeds the internal tank rather than the TWF/QFC.

A heavy-duty electric lift pump that helps the engine draw fuel from an extended or external fuel tank. Intended for Yanmar-engined models, whose engine fuel pumps have limited lift.

• Motor Components Duralift
• 26.5 l/min at 0.4 bar
• 12 V DC
• 0.79 bar maximum pressure

Yanmar engines only. Not combinable with QFC, TWF or AFP.

Two quick-release fuel couplings with rubber dust caps, fitted to the fuel valve, so an external tank can be connected in seconds to extend the generator’s run time.

• ISO 7241 A – 1/2″ quick couplings, same on all sizes
• Two connectors with rubber caps

Must be ordered together with TWF. Not combinable with AFP.

An extra-silent version of the canopy that cuts noise by up to 4 dB(A) compared with the standard enclosure. Additional roof (and, on larger sizes, inlet) modules with internal sound-absorbing baffles reduce the noise escaping from the air discharge area. Ideal for installation near city centres, residential areas or anywhere strict noise limits apply.

• Up to -4 dB(A) on A10-B20 sizes; up to -3 dB(A) on B25-C30
• Additional roof module (A10-B20) or two modules on inlet and outlet (B25-C30)
• Adds 150 kg (A10) to 417 kg (C20); increases overall height

A10 sets with EXS are not stackable for container shipping.

Four rubber bumpers fitted to the base frame – two at the front and two at the rear – giving extra protection to the frame and canopy during handling and transport.

• 4 rubber bumpers: 2 front, 2 rear

A plastic document holder mounted inside the canopy door to keep the manuals, electrical drawings and service records with the machine.

• Box 230 x 70 x 350 mm

Replaces the standard pierceable metal cable-entry plate with a brush and rubber curtain cable entry, so cables can be passed in and out quickly without drilling the plate.

An earth rod and 10 m of earthing cable, both sized to suit the generator’s current rating, for earthing the set on site.

• Earth rod plus 10 m cable, sized per genset current

A bunded tray inside the base frame that catches any fuel, oil or coolant leaks so they cannot reach the ground, with an electromagnetic leak-detection sensor included. Required by environmental legislation in many jurisdictions and a sensible choice for any site with spill-control obligations. It fits inside the standard base frame, so the generator dimensions do not change.

• Tray design, fits inside standard base frame
• Electromagnetic level (leak) sensor included
• Weight 34 kg (A10) to 280 kg (C30)

Not combinable with MFT-M or MFT-XM tanks, which already come with a fully bunded sub-base.

A hot-dip galvanised steel skid that bolts to the base frame in place of the standard feet. It keeps the base frame off the ground and its forklift pockets make the set much easier and safer to move by forklift. Available as a factory-fitted option or as an accessory.

• S235 hot-dip galvanised steel
• Height 200 mm
• Weight 56 kg (A10) to 200 kg (C30)

Not combinable with FRT. A10 sets with GSB are not stackable for container shipping.

A spark arrestor on the exhaust that stops flammable debris and sparks leaving the exhaust system – a key safety device wherever a spark could ignite combustible material, gas or dust. Mandatory in many industries including oil and gas, petrochemical, mining, timber and paper handling, agriculture and forestry.

• Genset noise level may vary +/- 4 dB(A) with ESA fitted

Arrestor model for the smallest A10 engines still to be defined by the factory.

A handle-operated isolator on the starting batteries that disconnects them from the electrical circuit. Ideal when the generator is stored or out of service for a period, as it prevents the batteries discharging. It is mounted in the common option tray so it is always in the same place.

• IP65
• 250 A nominal, 12/24 V DC
• 2500 A for 5 seconds (plus 600 A for 120 s on B25-C30)
• -40°C to +85°C

A site trailer (not approved for public road use) for moving the generator around a worksite, with a ring or ball hitch depending on size.

• Not road-homologated
• Designed for canopy sets with PFT, MFT-XS or MFT-S fuel tanks

Not combinable with RTR. Other tank/enclosure configurations need a custom quote.

A road-approved (homologated) trailer with ball hitch, so the generator can be towed on public roads behind a suitable vehicle.

• Road-homologated
• Designed for canopy sets with PFT, MFT-XS or MFT-S fuel tanks

Not combinable with STR. Other tank/enclosure configurations need a custom quote.