Key Features:
* CURTIS Model: 1207B-4102
* Norminal Battery Voltage (Volts): 24V
* Maximum operating voltage: 30 V
* Overvoltage point: 33 V
* Minimum operating voltage: 16 V (= undervoltage point)
* Contactor voltage: 24 V
* Contactor current (maximum): 1 amp (current limit at 2 amps)
* Contactor coil spike protection: internal diode to brake; internal diode from brake to KSI
* Shunt driver current (maximum): 2 amps
* Shunt driver spike protection: active clamp at 47 V
* 1 Minute Current Rating (amps): 250
* 2 Minute Current Rating (amps): 200
* 5 Minute Current Rating (amps): 150
* 1 Hour Current Rating (amps): 100
* Throttle Type: 0-5K Ω (default setting), 5K-0 Ω or 0-5V
* Dimensions: L122xW165xH66 mm
* Net Weight: 1.1 kg
Features Include:
* Power MOSFET design, providing * infinitely variable drive and plug brake control
* silent high-frequency operation
* high efficiency (for reduced motor and battery losses)
* Compact size
* Overvoltage and undervoltage protection
* Thermal protection and compensation circuitry provides undertemperature cutback, constant current limit, and linear rollback in
overtemperature — thus preventing sudden power loss regardless of thermal conditions
* CURTIS 1313-4331 Handheld Programmer (optional) provides a full set of parameter and function settings, as does the CURTIS 1314
PC Programming Station (optional)
* Diagnostic and test information for the controller — and other system components — readily available both on-board and through
the programmer
* On-board potentiometers allow direct manual adjustment of acceleration rate, creep speed, maximum speed, plug current, and main
current limit (1207 single-mode models only)
* Circuitry and software detects faults in the throttle circuit, MOSFET drive circuit, MOSFET transistors, contactor drivers, and
contactors — ensuring that the controller meets EEC fault detect requirements
* Input sequencing options include neutral start and static return to off (SRO)
* Microprocessor-controlled contactor sequencing provides true arcless contactor switching
* Smooth, controlled plug braking — with either variable (throttle-dependent) or fixed plug current limit
* Neutral braking option provides automatic plug braking in neutral
* MultiMode™ input selects between two different operating modes, thus allowing optimization of vehicle characteristics for
different driving conditions
* Emergency reverse (belly button switch) with a single input Ramp-start feature provides full power for starting on ramps
* Simple contactor and switch wiring, with coil drivers monitored for faults — thus ensuring fail-safe operation
* Flexible throttle circuitry accommodates a variety of throttle types
* Programmable “ramp shape” (static throttle map) provides flexibility in selecting throttle response feel
* Connections made by solid copper power busses with a polarized Molex connector for control signals
* Solid, well-protected construction — with an aluminum mounting plate and injection-molded cover.