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Dold MK9143N.38 +/-5Hz UH=AC230V tv=0-20s tan=0-30s 0060936 Grid frequency monitoring relay No. of relay outputs: 2
EAN:
Part number:
Item no:
Product type
Grid frequency monitoring relay
No. of relay outputs
2
Operating voltage
230 V AC
Type
MK9143N.38 +/-5Hz UH=AC230V tv=0-20s tan=0-30s
Probe inputs
Störfester Meßeingang
Datasheet (PDF)
Sales and shipping:
Conrad ElectronicTerms & Conditions
Technical specifications
- Auxiliary voltage and temperature influence: Less than 200 ppm (< 0.02%)
- Hysteresis: 1/8 of the set deviation from the setpoint frequency
- Time delay: Separately adjustable for over- and sub-frequency alarm: 0 ... 20 s infinitely variable on logarithmic split scale
- Setting the response values (frequency thresholds for alarm)
- Infinitely adjustable, separate for overand underfrequency alarm: 45 ... 65 Hz
- Setting accuracy: Approx. 1 Hz
- Hysteresis: Continuously adjustable, separate for overand underfrequency alarm: 0.5 ... 20% of the set alarm threshold
- Contact configuration: 2 x 1 changeover contacts, 1 each for over- and sub-frequency alarm
- Thermal current Ith: 4 A.
- Switching capacity according to AC 15 NO contact: 3 A / AC 230 V IEC/EN 60947-5-1
- OPENER: 1 A / AC 230 V IEC/EN 60947-5-1
- ACCORDING TO DC 13 CLOSER: 1 A / DC 24 V IEC/EN 60947-5-1
- NC CONTACT 1 A / DC 24 V IEC/EN 60947-5-1
- Electrical life according to AC 15 at 1 A, AC 230 V: 1.5 x 105 switching voltage IEC/EN 60947-5-1
- Short-circuit resistance
- Max. Safety fuse 4 A GG / GL IEC/EN 60947-5-1
- Mechanical life 30 x 106 operations
- Type
MK9143N.38 +/-5Hz UH=AC230V tv=0-20s tan=0-30s
- Product type
Grid frequency monitoring relay
- No. of relay outputs
2
- Probe inputs
Störfester Meßeingang
- Operating voltage
230 V AC
- Dim
(L x W x H) 97 x 22.5 x 90 mm
- Weight
210 g
- Width
22.5 mm
- Height
90 mm
- Length
97 mm
- UKCA
yes
Documents & Downloads
Datasheet
Datasheet 2359208 Dold MK9143N.38 +/-5Hz UH=AC230V tv=0-20s tan=0-30s 0060936 Grid frequency monitoring relay No. of relay outputs: 2
User & Safety Instructions
User & Safety Instructions 2359208 Dold MK9143N.38 +/-5Hz UH=AC230V tv=0-20s tan=0-30s 0060936 Grid frequency monitoring relay No. of relay outputs: 2
Description
Frequency monitoring of in-house generating systems and local power supplies, monitoring of generators, power units etc.
· according to IEC / EN 60 255, VDE 0435 part 303
· Monitoring of 50 and 60 Hz power supplies on over- And underfrequency
· Monitoring of in-house generating systems and local power supplies
· precise frequency measurement and fast response time
· interference-free measurement input
· separately adjustable alarm thresholds for over- and under-frequency with separate Relay outputs (1 or 2 changeover contacts each)
· LED displays for auxiliary voltage, input frequency, over- and sub-frequency alarm
· Width 22.5 mm
This text is machine translated.
· according to IEC / EN 60 255, VDE 0435 part 303
· Monitoring of 50 and 60 Hz power supplies on over- And underfrequency
· Monitoring of in-house generating systems and local power supplies
· precise frequency measurement and fast response time
· interference-free measurement input
· separately adjustable alarm thresholds for over- and under-frequency with separate Relay outputs (1 or 2 changeover contacts each)
· LED displays for auxiliary voltage, input frequency, over- and sub-frequency alarm
· Width 22.5 mm
This text is machine translated.