The DSEG4500 and DSEG4501 support both electronic J1939 (CAN) and non-electronic (alternator frequency sensing) engines, making them compatible with a wide range of fuel types including diesel, gas, and petrol. A generous number of flexible inputs, outputs, and protection features ensure adaptability for diverse applications.
OVERALL SIZE
142.6 mm x 118.6 mm x 48.5 mm / 5.61 ” x 4.66 ” x 1.91 ”
PANEL CUTOUT SIZE
118 mm x 92.0 mm / 4.65 ” x 3.62 ”
MAXIMUM PANEL THICKNESS
5 mm / 0.19 ”
PRODUCT VARIANTS
G4500-01 – Compact Single Genset Controller
G4501-01 – Compact Single Genset Controller with RS485
Designed to protect and control a genset, genset breakers and mains (utility) breaker
Remote Start / AMF functionality in one controller
Wide range of control and protection features
Flexible connection and communication options
Multiple configuration possibilities
Simple user interface control
Integrated gasket (IP65 protection)
Separate FPE PIN and maintenance reset PIN
Manual front panel and automatic control modes
RS485 communications (G4501-01 only)
Module status pages for both current (DM1) and previous (DM2) Diagnostic Trouble Codes
Event logging for current (DM1) Diagnostic Trouble Codes
CONTINUOUS VOLTAGE RATING
8 V to 35 V DC continuous
CRANKING DROPOUTS
Able to survive 0 V for 50 mS, providing supply was at least 10 V before dropout and supply recovers to 10 V. This is achieved without the need for internal batteries. Backlight will not be maintained during cranking.
MAXIMUM OPERATING CURRENT
200 mA at 12 V, 120 mA at 24 V
MAXIMUM STANBY CURRENT
65 mA at 12 V, 35 mA at 24 V
CHARGE ALTERNATOR EXCITATION / FAIL RANGE
0 V to 35 V
NUMBER
2
MEASUREMENT INPUTS
3 Phase + Neutral
Remote Start Controller: Generator Only
Automatic Mains (Utility) Failure Controller: Generator and Mains (Utility)
VOLTAGE RANGE
ACCURACY
±1 % Phase to Neutral
±2 % Phase to Phase
±0.05 Hz
NUMBER
3
MEASUREMENT INPUTS
Remote Start Controller: Generator Only
Automatic Mains (Utility) Failure Controller: Generator or Load
CURRENT RANGE
0 A to 5 A
RESOLUTION
0.5 %
ACCURACY
±1 %
ANALOGUE
Number: 3
Type: Negative Switching Digital Input, Resistive Analogue Input, Current Analogue Input or Voltage Analogue Input
DIGITAL
Number: 4
Type: Negative Switching Digital Input
MAGNETIC PICK-UP INPUT
Voltage Input Range: 0.5 VPeak to 70 VPeak
Frequency Input Range: 1 Hz to 10 kHz
DIGITAL
Number: 6
Type: Positive Switching DC Outputs
AUXILIARY SUPPLY OUTPUT
Number: 1
Rating: 20 mA at 5 V
USB B
1 Programming Port
CAN
1 CAN Port
RS485
1 Fully Isolated RS485 Port (G4501-01 Only)
