Product Short Description
Technical Specifications
-
-
Monitored System Voltage
-
AC: 20 – 575 V, 50 – 460 Hz
-
DC: 20 – 575 V
-
-
Insulation Resistance Range
-
Response: 1 kΩ – 10 MΩ (alarm 1 & 2 independently adjustable)
-
-
Measurement
-
Measuring voltage: ≤ 40 V
-
Measuring current: ≤ 220 µA
-
Accuracy: ±15 % (20 kΩ – 1 MΩ)
-
-
Description
-
Supply Voltage
-
AC: 88 – 264 V, 42 – 460 Hz
-
DC: 77 – 286 V
-
-
Power Consumption
-
≤ 14 VA
-
-
Relay Outputs
-
3 change-over contacts (alarm 1, alarm 2, device error)
-
Contacts: 2 A, AC 250 V / DC 220 V
-
-
Communication
-
RS-485 (BMS protocol), opto-isolated
-
0/4 – 20 mA analogue output
-
-
Data Storage
-
99 timestamped alarm records in non-volatile memory
-
-
Environmental Ratings
-
Operating: –10 °C to +55 °C (–40 °C for storage)
-
Shock: 15 g / 11 ms (operation), 40 g / 6 ms (transport)
-
Vibration: 1 g / 10 – 150 Hz (operation), 2 g / 10 – 150 Hz (transport)
-
-
Protection & Housing
-
IP30 internal, IP20 terminals, IP65 front with cover
-
Flammability: UL 94 V-0
-
Functional Features
-
Universal Application: Monitors AC, DC, and mixed AC/DC ungrounded systems up to 575 V
-
Ground-Fault Location: Compatible with EDS series location devices to pinpoint faults in up to 1080 circuits
-
Self-Monitoring: Continuous self-test of internal circuits, wiring, and ground connection
-
Adjustable Test Current: 1, 2.5, 10, 25, 50 mA for fault location sensitivity
-
User Interface: Backlit 4 × 16 LCD, front-panel keypad, and intuitive menu navigation
-
Latching/Non-Latching: Selectable alarm reset behavior
-
Remote Test/Reset: Push-button and RS-485 commands
Application Scenarios
-
Industrial Automation: Continuous monitoring of motor drives, switchgear, and process plants
-
Data Centers & Hospitals: UPS and IT power systems where ground faults must be detected early
-
Marine & Offshore: Shipboard and platform power networks per IEC 61557-8 and IEC 61326-2-4
-
Renewable Energy: Solar and wind inverters with high leakage capacitance
-
Transportation: Electric rail and e-bus depots requiring high availability
Reviews
There are no reviews yet.