Products - DCS

Product	Description
Manual Start units with Engine Protection
DCS 497 Manual Start Unit View PDF	The DCS497 engine is designed to manually start and stop the engine via a key switch. The use of these controllers increases reliability whilst eliminating control panel wiring. The unit provides automatic shut down of the engine and gives true first up fault indication. These units are self contained in a robust plastic housing of IP 56 rating. The clear lid is spring loaded to maintain the IP 56 rating.
DCS 497 LC Manual Start - PCB, Display and Key Switch	DCS 497 LESS CASE. Same as DCS497 but supplied as the main PCB and display PCB only. without the case
DCS 497 ML1 Manual Start Unit with 1 Blank Lid	Same as DCS497 but supplied with a wider enclosure to allow fitting an extra two 2” gauges.
DCS 497 ML2 Manual Start Unit with 2 Blank Lids	Same as DCS497 but supplied with a wider enclosure to allow fitting an extra four 2” gauges.

Auto Start Units with Engine Protection
DCS 968 Auto Start Controller Board View PDF Hints & Tips	The DCS 968 series Auto start Controller is designed for use in applications involving control and safety monitoring of stationary engines. The use of the controller increases reliability and simplifies wiring of the control panel. The controller is made for panel mounting whilst the Indicator Module DCS 968A is made for door mounting. The engraved label can be used as a template for drilling all holes in the front panel.
DCS 968A Indicator Module for Auto Start Controller	The DCS968 display can occasionally be damaged from external knocks. The display may be purchased separately as a spare part.
DCS 968ENC Auto Start Unit in IP56	We can fit the DCS968 system into a weatherproof enclosure and prewire it ready to connect straight to your diesel engine. Various auto-start options are available such as - 7day/24hour clock, start/stop on float switch level, start on low ground moisture level.

Fire Pump Control
DCS987 Fire Pump Controller to AS2941-2008 View PDF	The DCS987 Fire Pump Control system is designed to simplify the manufacture and wiring of control panels for diesel engine powered fire pumps to AS2941-2008 standards The base unit incorporates a quick mount bracket and heavy duty terminals for ease of wiring directly to the engine controls. The display unit incorporates four IDC ribbon cable sockets to enable quick and easy wiring back to matching sockets on the base controller. There is no need to manually terminate and run multiple wires. The display also comes with a drilling template to ease installation procedures. The Bolec DCS range of battery chargers complement this control system and are able to be supplied with matching pin to pin IDC sockets. A matching display unit is also available for an electric motor driven fire pump. A full DCS987 Fire Pump Control system comes complete with a set of 2 mtr ribbon cables and plugs to interconnect all the matching components.

Modules
DCS 1101 Dual Fuel Pump Controller PCB View PDF	The DCS 1101 controller is designed to simplify the design and wiring of control system for Dual Electric Pump Control Panel. The controller provides all the necessary functions and alarms required to automatically select and protect each pump. The DCS 1101 controller is made for panel mounting, while the indication and switch module DSC 1101A is made for door mounting. The engraved label can be used as a template for drilling all the holes in the front panel. The DCS 1101 controller can be used in fill or empty applications and can be powered from D.C. or A.C. source.
DCS 1101A Dual Fuel Pump Controller Display Module	The DCS1101 display may be purchased separately as a spare part. It is often used as a universal type LED indicator panel and incorporates a “lamp test” button as standard.
DCS 1101ENC Dual Fuel Pump Controller in IP56 Enclosure	We can fit the DC1101 system into a weatherproof enclosure and prewire it ready to connect straight to your customers mains supply and electric fuel pumps.
DCS 499 Glow Plug Control Module View PDF	The DCS 499 module is a solid state delay module designed for automating the glow plug pre-heating in diesel engines with automatic start controls. The module is ideal to be used with the DCS 968 “Auto Start Controller” when glow plug pre-heating is required. The DCS 499 module is also compatible with most auto start controllers. The start signal is connected to the module allowing the glow plugs to be pre-heated before the auto start controller is energized.
DCS 599 Energise To Stop Module View PDF	The DCS 599 module is a solid state delay module designed to be used with energise to stop shut down systems. The module is ideal to be used with DCS 968 Auto Start and DCS 497 Manual Start Controllers. The DCS 599 module is also compatible with most other manual and auto start controllers.
DCS 971S Single Speed Switch View PDF Hints & Tips	The DCS 971S Series Speed Switch Modules are designed to monitor the speed of an engine by detecting pulses from a magnetic- pick up or a charging alternator output before the rectifier. The sensing signal generated can be in the order of 0.7 to 100 volts R.M.S. The impedance is approximately 500K?. The loading of the pick- up is of no significance, enabling a number of speed switches to be connected to the same pick- up. The length of signal cable is not limited, use of shielded cable is advisable. The shield of the signal cable must be grounded one end only. The unit is enclosed in a robust DIN rail mount plastic housing with indication for Supply On and Relay Operation LED’s.
DCS 972S Dual Speed Switch View PDF Hints & Tips	The DCS 972 Series Dual Speed Switch Modules are designed to monitor two adjustable speed trip levels on an engine by detecting pulses via a magnetic pick-up or charging alternator (using the alternator AC output before the rectifier). The sensing signal generated can be in the order of 0.7 -100 volts R.M.S. The impedance is approximately 500 K?. The loading of the pick-up is of no significance, enabling a number of speed switches to be connected to the same pick-up. The length of signal cable is not limited, but use of shielded cables is advisable. The shield of the signal cable must be grounded at one end only. The unit is enclosed in a robust DIN rail mount plastic housing with indication for Supply On and Relay Operation LED’s.
DCS 973D Timer Module View PDF	The DCS 973D Timer Modules are designed as general purpose multifunction timers and for DC supply applications where fluctuation of supply can be very high, e.g. whilst starting a diesel engine. It provides 8 functions and 4 time ranges. One volt free contact output and one N/O or N/C, +Ve or -Ve output at 5 Amp, selectable by programming links A and B.
DCS 974VS DC Voltage Sensing Module View PDF	The DCS974VS DC Voltage Sensing Modules are designed to monitor a DC voltage level and give an alarm output if the monitored voltage moves outside the set point limit. The relay output will then operate giving an alarm and/or indication signal. The unit is enclosed in a robust DIN rail mount plastic housing with indication LED’s for Supply On and Relay Operation. Settings and programming links are accessible by unclipping the clear front cover. The printed circuit board and components are tropic proofed.
DCS 974LVS DC Voltage Sensing Module with Timer View PDF	The DCS974LVS DC Voltage Sensing Modules are designed to monitor a DC voltage level and give an alarm output if the monitored voltage moves outside the set point limit. The relay output will then operate giving an alarm and/or indication signal. The unit is enclosed in a robust DIN rail mount thermoplastic housing with indication LED’s for Supply On and Relay Operation. Settings and programming links are accessible by unclipping the clear front cover. The printed circuit board and components are tropic proofed.
DCS 974T Temperature Switch View PDF	THE DCS 974-T Temperature Switch Modules are designed to sense surface temperature of an engine. The unit is supplied with a temperature sensing probe which is simple to fit. The sensing probe can be fitted under a bolt head or a nut on the inlet manifold or other surfaces to be monitored. The unit is enclosed in a robust ABS plastic housing of IP 65 rating. Supply On and relay Operation LED’s are provided. Setting trim pot and mounting holes are accessible by removing the front cover.
DCS 979SA Multi Start Attempt Module View PDF	The DCS 979-SA Start Attempt Modules are designed for automatic engine start control. It provides 1 to 9 attempts before the Fail to Start relay contacts operate. For ease of adjustment the On and Off periods are of the same length and can be adjusted from 0-30 sec. The required number of starts is set by the selector switch. The selector switch has 10 positions: 1 to 9 selects the required starting attempts; number 10 position will give continuous starting - stopping cycles. (e.g. fine pump control)
BN5CRD12 View PDF	7 day 24hr Programmable Timer c/w base.

Battery Chargers
CP612 12V 6A View PDF	This Solid State Constant Potential Battery Charger is capable of charging a large range of batteries, such as Vented Lead Acid, Sealed Lead Acid or Nickel Cadmium batteries. Extreme low RF interference makes this charger ideal for many applications. The electronic protection against reverse connection and short circuit allows the charger to be left in circuit during cranking, and to be operated in parallel with a charging alternator.
CP612LH 12V 6A with Lo-Hi volt alarms View PDF	This Solid State Constant Potential Battery Charger is capable of charging a large range of batteries, such as Vented Lead Acid, Sealed Lead Acid or Nickel Cadmium batteries. Extreme low RF interference makes this charger ideal for many applications. The electronic protection against reverse connection and short circuit allows the charger to be left in circuit during cranking, and to be operated in parallel with a charging alternator. This charger has two voltage sensing levels to give an alarm output should the output voltage move outside the set point limits. Local LED indication is provided and Battery Voltage Low and Battery Voltage High points can be adjusted with trim pots.
CP1512LH 12V 15A with Lo-Hi volt alarms View PDF	This Solid State Constant Potential Battery Charger is capable of charging a large range of batteries, such as Vented Lead Acid, Sealed Lead Acid or Nickel Cadmium batteries. Extreme low RF interference makes this charger ideal for many applications. The electronic protection against reverse connection and short circuit allows the charger to be left in circuit during cranking, and to be operated in parallel with a charging alternator. This charger has two voltage sensing levels to give an alarm output should the output voltage move outside the set point limits. Local LED indication is provided and Battery Voltage Low and Battery Voltage High points can be adjusted with trim pots.
CP524 24V 5A View PDF	This Solid State Constant Potential Battery Charger is capable of charging a large range of batteries, such as Vented Lead Acid, Sealed Lead Acid or Nickel Cadmium batteries. Extreme low RF interference makes this charger ideal for many applications. The electronic protection against reverse connection and short circuit allows the charger to be left in circuit during cranking, and to be operated in parallel with a charging alternator.
CP524LH 24V 5A with Lo-Hi volt alarms View PDF	This Solid State Constant Potential Battery Charger is capable of charging a large range of batteries, such as Vented Lead Acid, Sealed Lead Acid or Nickel Cadmium batteries. Extreme low RF interference makes this charger ideal for many applications. The electronic protection against reverse connection and short circuit allows the charger to be left in circuit during cranking, and to be operated in parallel with a charging alternator. This charger has two voltage sensing levels to give an alarm output should the output voltage move outside the set point limits. Local LED indication is provided and Battery Voltage Low and Battery Voltage High points can be adjusted with trim pots.
CP1224LH 24V 12A with Lo-Hi volt alarms View PDF	This Solid State Constant Potential Battery Charger is capable of charging a large range of batteries, such as Vented Lead Acid, Sealed Lead Acid or Nickel Cadmium batteries. Extreme low RF interference makes this charger ideal for many applications. The electronic protection against reverse connection and short circuit allows the charger to be left in circuit during cranking, and to be operated in parallel with a charging alternator. This charger has two voltage sensing levels to give an alarm output should the output voltage move outside the set point limits. Local LED indication is provided and Battery Voltage Low and Battery Voltage High points can be adjusted with trim pots.
CP2024LH 24V 20A with Lo-Hi alarms	This Solid State Constant Potential Battery Charger is capable of charging a large range of batteries, such as Vented Lead Acid, Sealed Lead Acid or Nickel Cadmium batteries. Extreme low RF interference makes this charger ideal for many applications.
BT Boost Timer-Status Indicator View PDF	The boost cycle is started by operating the momentary Boost Timer switch to On. The cycle will automatically time out in a set time, adjustable up to 6 Hrs. It can also be manually aborted by operating the switch to Off.
BTLH Boost Timer-Status Indicator with Lo-Hi alarms View PDF	The boost cycle is started by operating the momentary Boost Timer switch to On. The cycle will automatically time out in a set time, adjustable up to 6 Hrs. It can also be manually aborted by operating the switch to Off.

Accessories
FD85103	Houmeter 52mm 99,999 Hours 12/24VDC
MPU82646	Magnetic Pickup 3/4-16UNF x 65mm
MPU-DTT1544	Magnetic Pickup 5/8-18UNFx52mm