Lovato FFL800DP Diesel Fire Pump Controller EN 12845

Description

FFL800DP fire pump controller: decoded part number

The FFL800DP is a controller for diesel engine driven fire pumps from Lovato Electric, designed to EN 12845. It starts the diesel engine automatically on a pressure drop or a remote signal, supervises the engine during the run and reports faults, so that the fire pump is available when it is needed.

Decoded: FFL is the fire pump controller family, 800 is the platform with built-in RS485 and expansion modules, and DP is the diesel pump version (the EP version is for electric pumps, such as the FFL700EP and FFL800EP).

Technical specifications of the FFL800DP

Parameter Specification
Manufacturer / part number Lovato Electric / FFL800DP
Type Diesel engine fire pump controller to EN 12845
Auxiliary supply 12 / 24 V DC; range 7.5 to 33 V DC
Mains voltage inputs 100 to 250 V AC; 50 to 264 V; 45 to 65 Hz
Engine inputs D+ for pre-excited alternator; speed pick-up or W input; pinion input; NTC temperature probe
NTC probe Lovato code NTC01; -40 to +85 °C; up to 3 m
Digital inputs 10, negative
Relay outputs 10
Static output 1 (OUT11), 10 to 30 V DC, 50 mA
Serial interface Isolated RS485, 1200 to 115200 bps
Terminals Removable screw type, 0.2 to 2.5 mm²; 0.56 Nm
Operating temperature -25 °C to +70 °C
Housing Flush mount, polycarbonate; IP65 front; IP20 terminals
Dimensions (W x H x D) 240 mm x 180 mm x 43.9 mm
Weight 980 g

Values are from the Lovato Electric catalogue entry for FFL800DP. Compliance with EN 12845 depends on the complete installation including batteries, chargers and the pump, not on the controller alone.

How the FFL800DP works

A fire pump controller must start the pump reliably and must not be disabled by faults of its own. The FFL800DP monitors the battery voltage, the engine running signal, speed, temperature and the inputs from pressure switches and other sensors. A start can be triggered automatically from the inputs or locally from the front keypad.

The ten digital inputs accept signals such as pressure switches and remote start, and the ten relay outputs can drive starter circuits, alarm and indicator circuits. The built-in RS485 allows the status to be sent to a monitoring system, and the front keypad and display are used for local operation and settings.

Because the controller is designed for this single duty, its inputs and outputs are arranged around the engine, pump and alarm signals that a fire pump set needs.

Fit in the system and related Lovato Electric parts

The FFL800DP is the diesel-pump version of the FFL800 platform. The FFL700DP, FFL700EP and FFL800EP are siblings for other pump types or feature levels, and the FFLRA200 and FFLRA400 are other products in the same catalogue section.

  • FFL700DP, a diesel pump controller in the same family
  • FFL800EP and FFL700EP for electric fire pumps
  • EXP modules for extra inputs and outputs
  • FFLRA200 and FFLRA400, other products in the same catalogue section

Selection and ordering checklist for the FFL800DP

Before ordering the FFL800DP, settle the following points so that the right variant is quoted:

  • Pump driver: diesel engine for this part
  • Engine type and sensors available: pick-up, W terminal, D+ and NTC
  • Battery voltage: 12 or 24 V DC
  • Approvals required by the local civil defence authority
  • Communication to the building or plant fire panel

Installation, commissioning and maintenance of the FFL800DP

Fit the controller in a flush-mount panel with the front gasket. Wire both battery supplies, the engine start and stop circuits and the sensors; set the engine parameters and test the start sequence with the pump in test mode. Document the settings and the results as required by the fire authority.

Perform weekly or monthly test runs as required by the site procedure.

  • Test start sequence at the interval required by the standard
  • Check battery condition and chargers
  • Review the event log
  • Keep spare fuses and sensors on site

Typical applications in Oman and the GCC

Fire pumps protect refineries, tank farms, gas plants, hotels, airports and commercial towers across Oman and the GCC. Diesel pumps are used where the fire pump must work during a power failure, so their controller is part of the life-safety chain.

Local approvals may require listed equipment; ask the fire authority and your consultant whether a controller of this type is accepted before ordering.

Specify the whole fire pump package, not just the controller. The pump set, the batteries and chargers, the pressure sensing and the alarm interface must work together and must be commissioned and tested as one system, usually with the fire authority present. When you ask us for a quotation, state the engine make and model, the battery voltage, the expected sensors and the alarm outputs your civil defence consultant requires, so that we can check them against the controller inputs and outputs listed on the sheet. Remember that this controller serves diesel pumps only; for an electric fire pump the sibling FFL800EP or FFL700EP is the matching model.

Variants related to the FFL800DP

Fire pump controllers listed in the Lovato Electric catalogue:

Code Pump type Remark
FFL800DP Diesel This variant
FFL700DP Diesel Sibling
FFL800EP Electric Sibling
FFL700EP Electric Sibling

Information to send with an RFQ for the FFL800DP

To quote the FFL800DP quickly, please send:

  • Part number FFL800DP
  • Quantity
  • Engine type, battery voltage and sensors
  • Required approvals
  • Communication requirements
  • Delivery destination and date

Documents and quotation

No datasheet file is attached to this page. Send us the part number and we will confirm which official documents are available for your application.

For a quotation on the FFL800DP, send the part number or article number, quantity and the delivery destination in Oman or the GCC. Seven Star LLC is an independent supplier based in Muscat and confirms availability and lead time per request.

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About brand

Lovato Electric is the Italian manufacturer of low-voltage electrical components for industrial automation and power distribution: contactors, motor protection circuit breakers, soft starters, variable speed drives, power factor controllers, transfer switch and generator controllers, and energy meters. It was founded in Bergamo in 1922 and has been run by the same family for four generations. Its headquarters is in Gorle, near Bergamo, and it celebrated its centenary in 2022.

Seven Star LLC is an independent supplier in Muscat. We list Lovato motor control, drives and power management products, and supply them to panel builders, contractors and maintenance teams in Oman and the GCC by order code.

Lovato Electric at a glance

Established 1922, Bergamo, Italy
Headquarters Gorle (Bergamo), Italy
Ownership Private, family-run for four generations
Product families Contactors and relays, motor protection circuit breakers, motor starters, soft starters, variable speed drives, power factor controllers, ATS and gen-set controllers, multimeters and energy meters, micro PLCs

Lovato products we list

Family Models Typical use
Contactors BF0910A230, BF1810A230, BF2510A230, BF2600A230, BF09T4A230 4-pole, BFS0923A024, 11BG0910A230 mini, 11BGR0901A048 reversing Switching motors, heaters, lighting and capacitor banks
Motor protection and starters SM1P0650, SM1P1000, SM1P3200, M1P enclosed DOL starter, ME024FD024, ME070RSD024, 31L48 time relay Short-circuit and overload protection and direct starting of motors
Soft starters ADXL0030600, ADXL0085600, ADXL0135600, ADXT0034, ADXT0084, ADXT0139 Reducing starting current and mechanical shock on pumps, fans and compressors
Variable speed drives VLA1, VLB1, VLB3 0.75 kW, VLB3 2.2 kW, VLB3 5.5 kW, VLB3 22 kW, VT1 Speed control of pumps, fans and conveyors to save energy
Power management and control DCRG8, DCRL8 PF controllers, ATL600 ATS controller, RGK600 gen-set controller, DMG200 multimeter, DMED300T2 energy meter, LRD20 micro PLC Power factor correction, mains/generator changeover and energy monitoring

Lovato order codes describe the product. On a contactor such as BF0910A230, "BF09" is the frame and rated current (9 A in AC-3), "10" is the built-in auxiliary contact (one normally open), "A" means an AC coil and "230" is the coil voltage. The coil voltage must match the control circuit exactly, so it is the most common detail to check when replacing one. For motors, a soft starter limits the inrush current at start and stop, while a variable speed drive controls the speed continuously and saves energy on pumps and fans that do not need full flow all the time.

Where Lovato products are used

In Oman and the GCC, Lovato components are built into motor control centres, pump and HVAC panels, capacitor banks for power factor correction, generator and ATS panels, and machine control panels for industry, water and buildings.

Ordering Lovato products: what we need

Send the full Lovato order code. For contactors and starters, confirm the coil or control voltage. For drives and soft starters, send the motor power, current and supply voltage. For power factor controllers, send the number of steps and the CT ratio.

Facts checked against Lovato Electric company profile brochures, October 2026.

FAQ

Questions about the Lovato FFL800DP Diesel Fire Pump Controller EN 12845

Answers from our engineering team on installation, compatibility and integration.

01What standard does the FFL800DP follow?
The catalogue entry states that it is a controller for diesel engine fire pumps in accordance with EN 12845.
02What power supply does it use?
12 or 24 V DC battery supply, with an operating range of 7.5 to 33 V DC.
03How many inputs and outputs does it have?
Ten negative digital inputs, ten relay outputs and one static output.
04What communication is built in?
An isolated RS485 serial interface from 1200 to 115200 bps. It can also be expanded with EXP modules.
05What is the protection class?
IP65 on the front and IP20 at the terminals; it is flush-mounted in a polycarbonate housing.