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CTD2 3 Ph Voltage Monitoring Relays
| Introduction: |
| It is a 3 Phase,3 Wire Voltage Monitoring Relay. It is best suitable for monitoring Balanced or Unbalanced 3 phase 3 wire loads powered by 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 and Panel mounting facility. | |
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| Features: |
· Monitors all 3 phase to phase Voltages for Under Voltage condition.
· Unaffected by Harmonics & Frequency variations & Phase Sequence.
· Adjustable Under / Over Voltage Settings.
· Available for any System Voltage.
· Auto / Manual Reset.
· Sleek DIN Rail mounted enclosure.
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| Application Areas: |
| Generator panels AMF Panels Centrifuge machine control panels Induction Heater Control panels HT motor starter panels 3 phase UPS panels Loading Monitoring of conveyor Fan Belt failure monitoring Dry run of pumps | |
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| Technical Specifications: |
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Specifications |
| 1 |
System Supply |
110/240/380/415/440 V AC +20%, –25% |
| 2 |
Output Relay Contact |
1 CO (2 CO) |
| 3 |
Trip Setting |
Under Voltage 75% - 95% (adjustable); Over Voltage 105% -120% (adjustable) |
| 4 |
Trip Time Delay |
1-10 secs. (adjustable) |
| 5 |
Power on Delay |
1-10 secs. (adjustable) |
| 6 |
Reset |
Auto / Manual |
| 7 |
Weight |
450 gms. |
| 8 |
Dimensions (mm) |
Overall (L x W x D) 76 x 56.5 x 117.5; Mounting 67 x 46 | | |
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