MH 9837/5_0 Varimeter Frequency Relay
หมวดหมู่สินค้า: MH 9837/5_0 VARIMETER Frequency Relay
15 ธันวาคม 2565
ผู้ชม 427 ผู้ชม
VARIMETER Frequency Relay MK 9837N/5_0, MH 9
Brand : DOLD
Model : MH 9837/5_0, MK 9837N/5_0
Size : 45 x 90 x 97 mm, 22.5 x 90 x 97 mm
- According to IEC/EN 60255-1
- Monitoring of AC voltage for under and overfrequency, can be used also for pre-warning
- Separate relay outputs for over- or underfrequency (1 or 2 changeover contacts each)
- Alternative usage for monitoring of a frequency window
- Separate adjustment of response value for over- or underfrequency at 4 ranges each, 1.5 ... 200 Hz or 5 ... 600 Hz
- Second response value for prewarning possible
- Fast reaction time by measuring duration of cycle of input frequency
- Universal measuring input for AC-voltages of 15 ... 280 V as well as 30 ... 550 V
- As option with measuring input for inverters
- Programmable hysteresis of response value: 2 ... 10 %
- Start up time delay programmable via terminals from 0 ... 50 s e.g. continuously
- Manual or auto-reset programmable via terminals
- Galvanic separation between measuring input, auxiliary voltage and output contacts
- LED indication for auxiliary voltage, measuring voltage and alarm status
- Article number: 0061295
- Thermoplastic with V0 behaviour according to UL subject 94
