Insulation monitoring device F4106
Also this device can be called: F-4106, F 4106, F41-06, F41 06.
F4106 insulation monitoring device is designed to measure the insulation resistance and alarm when it falls below a specified level (setpoint) in AC under voltage of 220 V or 380 V, 50 Hz, 60 Hz or 400 Hz.
Applications: mobile and stationary power plant with isolated neutral.
Devices F4106 consist of two units: the indicating device PU-F4106 and the relay device RU-F4106.
Measuring range - from 0.02 MOhm to 5 MOhm.
Accuracy class PU-F4106 - 2.5.
The device has three switchable settings resistance Pu: 12 Ohm, 20 Ohm, 60 Ohm or 30 Ohm, 50 Ohm, 500 Ohm.
Maximum permissible error RU-F4106 - ±10% of the resistance settings.
The input resistance - not less than 250 kOhm.
Operational current (measured resistance through EDM) - not more than 0.6 mA.
Power consumption - not more than 15·A.
Release time RU - not more than 0.1 seconds.
RU-F4106 has output 2 switching contacts, switching modes are given in the table below:
Supply voltage - from 154 V to 222 V.
Insulation resistance at which the operation RU - 0.6 (2Pu+30 Ohm) to 1.4 (2Pu+30 Ohm).
Scale length PU-F4106 - at least 50 mm.
Time delay RU-F4106 after applying power to the unit capacity controlled network to 10 mcF and resistance response of at least 2Pu+30 Ohm - not more than 20 seconds.
Warm-up time - 15 minutes.
Operation mode of the insulation monitoring devices - continuous.
Continuous operation - not limited.
- PU-F4106 - 80×80×100 mm;
- RU-F4106 - 175×98×143 mm.
- PU-F4106 - not more than 0.2 kg;
- RU-F4106 - no more than 1.3 kg.
Operating conditions F4106:
The ambient air temperature - from -60° C to +60° C.
Relative humidity at +35° C - 98%.
Atmospheric pressure - up to 60 kPa.
Acceleration - up to 10 m/s2.
Vibration frequency - 10 Hz to 70 Hz.
Photos F4106 (Ф4106)