Dold Insulation Monitoring Relay, 1, 3 Phase, SPDT, 0 → 500V ac, DIN Rail
- RS Stock No.:
- 181-2774
- Mfr. Part No.:
- MK5880N.38/200
- Brand:
- Dold
1 In stock for delivery within 2 working days
Not available for guaranteed pre 9am/10am delivery
Price Each
£229.34
(exc. VAT)
£275.21
(inc. VAT)
Units | Per unit |
|---|---|
| 1 + | £229.34 |
- RS Stock No.:
- 181-2774
- Mfr. Part No.:
- MK5880N.38/200
- Brand:
- Dold
Technical Reference
Legislation and Compliance
- COO (Country of Origin):
- DE
Product Details
Features
• According to IEC/EN 61 557-8
• For single and 3-phase AC-systems up to 0 ... 500 V and 10 ... 1000 Hz
• Monitors also disconnected voltage systems
• Adjustable tripping value RALof 5 ... 100 kΩ
• De-energized on trip
• Auxiliary voltage, measuring circuit and output contacts are galvanically separated
• Manual and auto reset
• With test and reset button
• Connections for external test and reset buttons possible
• LED indicators for operation and alarm
• 2 changeover contacts
• MK 5880N/200 with additional prewarning
- adjustable prewarning value 10 kΩ ... 5 MΩ
- 1 output relay for alarm and 1 for pre-warning
• MH 5880/500: similar to MK 5880N but with galvanic separated analogue output and 11 step LED chain for the actual insulation value
• Wire connection: also 2 x 1.5 mm2 stranded ferruled, or
2 x 2.5 mm2 solid DIN 46 228-1/-2/-3/-4
• As option with pluggable terminal blocks for easy exchange of devices
- with screw terminals
- or with cage clamp terminals
• MK 5880N: 22.5 mm width
MH 5880: 45 mm width
• According to IEC/EN 61 557-8
• For single and 3-phase AC-systems up to 0 ... 500 V and 10 ... 1000 Hz
• Monitors also disconnected voltage systems
• Adjustable tripping value RALof 5 ... 100 kΩ
• De-energized on trip
• Auxiliary voltage, measuring circuit and output contacts are galvanically separated
• Manual and auto reset
• With test and reset button
• Connections for external test and reset buttons possible
• LED indicators for operation and alarm
• 2 changeover contacts
• MK 5880N/200 with additional prewarning
- adjustable prewarning value 10 kΩ ... 5 MΩ
- 1 output relay for alarm and 1 for pre-warning
• MH 5880/500: similar to MK 5880N but with galvanic separated analogue output and 11 step LED chain for the actual insulation value
• Wire connection: also 2 x 1.5 mm2 stranded ferruled, or
2 x 2.5 mm2 solid DIN 46 228-1/-2/-3/-4
• As option with pluggable terminal blocks for easy exchange of devices
- with screw terminals
- or with cage clamp terminals
• MK 5880N: 22.5 mm width
MH 5880: 45 mm width
Specifications
Attribute | Value |
|---|---|
| Monitoring Application | Insulation |
| Electrical Phase | 1, 3 |
| Contact Configuration | SPDT |
| Voltage Sensing Range | 0 → 500V ac |
| Mounting Type | DIN Rail |
| Time Delay | 1.3s |
| Frequency Sensing Range | 10 → 1000Hz |
| Series | MK5880N |
| Maximum Voltage Sensed | 500V ac |
| Maximum Operating Temperature | +60°C |
| Maximum Frequency Sensed | 1000Hz |
| Length | 97mm |
| Minimum Voltage Sensed | 0V ac |
| Terminal Type | Screw |
| Height | 90mm |
| Minimum Frequency Sensed | 10Hz |
| Operating Temperature Range | +60°C |
| Width | 22.5mm |
| Minimum Operating Temperature | -20°C |
| Dimensions | 97 x 22.5 x 90mm |
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