- RS-artikelnummer:
- 181-2790
- Tillv. art.nr:
- MK9837N.12 5-600Hz UH=AC230V
- Tillverkare / varumärke:
- Dold
- RS-artikelnummer:
- 181-2790
- Tillv. art.nr:
- MK9837N.12 5-600Hz UH=AC230V
- Tillverkare / varumärke:
- Dold
Datablad
Lagstiftning och ursprungsland
- COO (Country of Origin):
- DE
Produktdetaljer
Detection of over- or under frequency of alternating voltage (adjustable function)
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
Adjustable hysteresis
Adjustable monitoring time for missing input signal at function over frequency
Response delay programmable via terminals 0 ... 100 s
Alarm storing or auto-reset programmable via terminals
Galvanic separation between measuring input, auxiliary voltage and output contacts
MH 9837 available with wide input range for auxiliary supply (AC/DC 24 ... 60 V or AC/DC 110 ... 230 V)
2 changeover contacts, closed circuit operation
Open circuit operation on request
LED indication for auxiliary voltage, measuring voltage and alarm status
MH 9837.12/008: with galvanic separated analogue output (current/ voltage) and 11 step LED chain for the actual frequency
Device available with 2 response values and separately controlled output relays for under- and over frequency see MK 9837N/500
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
Adjustable hysteresis
Adjustable monitoring time for missing input signal at function over frequency
Response delay programmable via terminals 0 ... 100 s
Alarm storing or auto-reset programmable via terminals
Galvanic separation between measuring input, auxiliary voltage and output contacts
MH 9837 available with wide input range for auxiliary supply (AC/DC 24 ... 60 V or AC/DC 110 ... 230 V)
2 changeover contacts, closed circuit operation
Open circuit operation on request
LED indication for auxiliary voltage, measuring voltage and alarm status
MH 9837.12/008: with galvanic separated analogue output (current/ voltage) and 11 step LED chain for the actual frequency
Device available with 2 response values and separately controlled output relays for under- and over frequency see MK 9837N/500
Specifikationer
Attribute | Value |
---|---|
Monitoring Application | Frequency |
Contact Configuration | DPDT |
Voltage Sensing Range | 15 → 280 V ac, 30 → 550V ac |
Mounting Type | DIN Rail |
Time Delay | 0 → 100 s, 0 → 50s |
Frequency Sensing Range | 5 → 600Hz |
Series | MK9837N |
Operating Temperature Range | +60°C |
Height | 90mm |
Width | 22.5mm |
Minimum Operating Temperature | -20°C |
Minimum Frequency Sensed | 5Hz |
Dimensions | 97 x 22.5 x 90mm |
Minimum Voltage Sensed | 15 V ac, 30V ac |
Length | 97mm |
Maximum Frequency Sensed | 500Hz |
Maximum Operating Temperature | +60°C |
Terminal Type | Screw |
Maximum Voltage Sensed | 280 V ac, 550V ac |
Frequency Sensitivity | Overfrequency, Underfrequency |