- RS Stock No.:
- 181-2793
- Mfr. Part No.:
- MK9143N.38 +/-5Hz UH=DC24V tv=0-20s tan=0-30s
- Brand:
- Dold
Sorry, we couldn't check our stock levels right now. Please try refreshing the page.
Not available for guaranteed pre 9am/10am delivery
Added
Price Each
£219.98
(exc. VAT)
£263.98
(inc. VAT)
Units | Per unit |
1 + | £219.98 |
- RS Stock No.:
- 181-2793
- Mfr. Part No.:
- MK9143N.38 +/-5Hz UH=DC24V tv=0-20s tan=0-30s
- Brand:
- Dold
Technical Reference
Legislation and Compliance
- COO (Country of Origin):
- DE
Product Details
Monitoring of local generator sets and voltage supplies
For precise frequency measuring with fast response time
High disturbance immunity
Separately adjustable trip points and separate outputs for over-
and under frequency (1 or 2 c/o each)
MK 9143N / MH 9143:
Trip points adjustable precisely and reproducible on 10 step rotational switch in the range of ± 0,1 Hz to ± 5 Hz related to 50 or 60 Hz
Nominal frequency 50 or 60 Hz selectable
Fixed hysteresis optimised for trip point
As option one common output for under and over frequency Window-mode (MK 9143N/400 / MH 9143/400)
Variable alarm value in the range of 45 to 65 Hz
Hysteresis adjustable for under- and over frequency separatelyadjustable 0 …20% Common output for under and over frequency Window-mode can be selected
Start up delay 0…30 s selectable
Manual or auto reset selectable
Output relay energized or de-energized on trip selectable for
over frequency
Output relay de-energized on trip for under frequency
Universal frequency measuring input for AC 40 … 550V
Several options for auxiliary supply
LED indicators for auxiliary supply, input frequency, over and
under frequency alarm
For precise frequency measuring with fast response time
High disturbance immunity
Separately adjustable trip points and separate outputs for over-
and under frequency (1 or 2 c/o each)
MK 9143N / MH 9143:
Trip points adjustable precisely and reproducible on 10 step rotational switch in the range of ± 0,1 Hz to ± 5 Hz related to 50 or 60 Hz
Nominal frequency 50 or 60 Hz selectable
Fixed hysteresis optimised for trip point
As option one common output for under and over frequency Window-mode (MK 9143N/400 / MH 9143/400)
Variable alarm value in the range of 45 to 65 Hz
Hysteresis adjustable for under- and over frequency separatelyadjustable 0 …20% Common output for under and over frequency Window-mode can be selected
Start up delay 0…30 s selectable
Manual or auto reset selectable
Output relay energized or de-energized on trip selectable for
over frequency
Output relay de-energized on trip for under frequency
Universal frequency measuring input for AC 40 … 550V
Several options for auxiliary supply
LED indicators for auxiliary supply, input frequency, over and
under frequency alarm
Specifications
Attribute | Value |
---|---|
Monitoring Application | Frequency |
Contact Configuration | SPDT |
Mounting Type | DIN Rail |
Time Delay | 0 → 20 s, 0 → 30s |
Frequency Sensing Range | ±5Hz |
Series | MK9143N |
Frequency Sensitivity | Overfrequency, Underfrequency |
Maximum Operating Temperature | +60°C |
Maximum Frequency Sensed | +5Hz |
Length | 97mm |
Terminal Type | Screw |
Height | 90mm |
Minimum Operating Temperature | -20°C |
Operating Temperature Range | +60°C |
Minimum Frequency Sensed | -5Hz |
Dimensions | 97 x 22.5 x 90mm |
Width | 22.5mm |
Related links
- Dold Insulation Monitoring Relay 0.8 → 1.1 V, DIN Rail
- Dold Speed Monitoring Relay DIN Rail
- Dold Soft Starter 4 kW 3 Phase IP40 (Housing)
- Dold Current Monitoring Relay DPDT, DIN Rail
- Dold Multifunction Monitoring Relay SPDT DIN Rail
- Dold Frequency Monitoring Relay 15 → 280V ac, DIN Rail
- Dold Standstill Monitoring Relay 3 Phase DIN Rail
- Dold Liquid Level Relay - DIN Rail, 230 V ac 1