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VRD2 Single Ph Under / Over Voltage Relays
| Introduction: |
| It is a 1 Phase Over Voltage Relay. It is best suitable for monitoring 1 phase, 2 wire loads, Generators, UPS, Stabilizers, Inverters or electricity Board (Utility). It is used to protect against fluctuating voltage to start standby generators, to operate mains failure units, Gensets, AMF Panels, PCC, Distribution boards and similar applications, where close regulation is required. Some of the other added advantages are easy & quick settings from front. User friendly indications. DIN Rail mounting & panel mounting facility. | |
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| Features: |
· Monitors Phase to Neutral Voltages for Over Voltage condition.
· ON Delay, / Reset Delay.
· Trip Delay (0 / 2 / 5 sec.)
· Adjustable Over Voltage Settings.
· Available for Any System Voltage.
· 1 CO Output.
· LED indications for Power ON & Fault.
· Delayed Auto Reset.
· Sleek DIN Rail mounted housing.
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| Application Areas: |
| Measures 3-Phase supply for Unbalance Voltage, Loss of Phase, Phase Sequence, Under Voltage & Over Voltage. Best suitable for balance 3 phase loads or motor loads only. Phase failure &UV/OV Relays can be best used for a host of Auxiliary Systems & Plant control panels & machinery. | |
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| Technical Specifications: |
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Specifications |
| 1 |
System Supply |
110 / 240 V AC ±20% 50/60 Hz |
| 2 |
Output Relay Contact |
1 CO (2 CO) |
| 3 |
Trip Setting |
Under Voltage N.A.; Over Voltage 105% - 125% (adjustable) |
| 4 |
Trip Time Delay |
1-10 secs. (adjustable) |
| 5 |
Power on Delay |
ON DELAY 1 to 16 mins. |
| 6 |
Reset |
Auto |
| 7 |
Weight |
180 gms. |
| 8 |
Dimensions (mm) |
Overall (L x W x D) 76 x 30.5 x 117.5; Mounting 68 centre to centre | | |
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