Overview
Bense KNY-EVS insulation Monitor device is suitable for AC and DC ungrounded systems below 1000V. It is often used in electric vehicle charging devices, UPS power supply systems, DC power supply systems in the communication industry, isolated medical power systems, and any AC and DC ungrounded systems.
Features
1. Suitable for AC and DC ungrounded systems below 1000V;
2. Adaptive system distributed capacitance, no need for bus voltage;
3. Measurement accuracy below 100μF is within 5%;
4. A set of digital input, a set of relay alarm output;
5. Optional RS-485 and CAN communication methods;
6. Wide range control power input.
Product Paramenters
Input voltage: DC 9~36V
Normal consumption: about 4VA
Network voltage: DC 0~1000V or AC 0~600V
Alarm value: Default 80 KΩ
Internal AC resistance value: >. 400 KΩ
internal DC resistance value: > 400 KΩ
internal test voltage: +/ -24V
Maximum test current (R=0) < 0.1mA
Measuring accuracy: 5%
Contact: 1 group of independent alarm signal output
maximum power capacity: AC 125V, 2A or DC 30V 2A
operation data Operation mode: continuous operation
operating temperature range: -20... +60℃
pollution level: 11 pulse
group immunity: 4KV IEC/EN 6000-4-4
Control surge voltage between power cables 2KV IEC/EN 6000-4-5
Control surge voltage between power cables and ground 4KV IEC/EN 6000-4-5
Conducted disturbance Anti-disturbance 10Vr.m.s IEC/EN 6000-4-6
Power frequency field immunity 10A/m IEC/EN 6000-4-8
Radiation emission Limit Class B EN 55
Enclosure: IP20 IEC/EN 60 529
Terminals: IP20 IEC/EN 60 529
Wiring: L1, L2: 800V high voltage wire, 2.5 mm2 PE: 2.5mm2 wire
Other terminals: wires larger than 1.5 mm2
Installation: Use M4 screws with a length of 15 mm (recommended)
Weight: about 300g
DIMENSION
WIRING DIAGRAM
APPLICATION
