Over-voltage monitoring relay UG 9831DCIEC
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Characteristics
- Measured/monitored value
- over-voltage
- Network
- DC
- Norms
- IEC
- Trigger voltage
Min.: 20 V
1,000 V
Max.: 1,000 V
Description
The measuring relay UG 9831 of the VARIMETER series monitors overvoltage, undervoltage and voltage range in DC voltage systems. Early detection of impending failtures and preventive maintenance prevent costly damage and as a user you benefit from the operational safety and high availability of your system.
Advantages
• Preventive maintenance
• For better productivity
• High repeat accuracy
• Wide measuring range DC 20 … 1000 V
• Easy setting
• Protection against manipulation by sealable transparent cover over setting switches
Features
• According to IEC/EN 60255-1
• For DC monitoring
• Rotary switch for exact setting of the response values
• 2 changeover contacts
• De-energized on trip
• Indication for operating condition
• Width: 35 mm
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