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CMR (Current Monitoring Relays) Panels Features of CMR Panels
- True rms measurement
- CT ratio programmable
- Fault indication for UC, OC, UBC, RPC, SPPC
- Programmable display scan speed
- 32- bit microcontroller based design12-bit ADC
- Compact, robust and light weight design
- Universal range auxiliary supply
- 3 Seven Segment Displays to display current of the three phases
- In built trip relay
- Individual delay settings for each fault
- Current Monitoring Relay (CMR)
- Indication for UC, OC, UBC, RPC, SPPC*
- Programmable display scan speed
- Bit microcontroller based design
- Compact, robust and light weight design
- Universal range auxiliary supply
- 3 Seven Segment Displays to display current of the three phases
- Individual delay settings for each fault• Smart load switch off detection
- Selectable Single phase or 3 phase operation
- Manual/Remote reset with onboard reset switch
Technical Specifications of CMR Panels
- Measurement Type: 3 CT
- Input Voltage Range: 50 V AC to 550 V AC
- Rated Input Current: Nominal 5A
- CT Primary: 5 to 1000 Programmable
- Resolution: 0.01, 0.1, 1 (depending on Auto range)
- Burden on Line: 0.05 VA per phase (Maximum)
- Burden on Aux: 2 VA (Maximum)
- Accuracy class: 0.5%
- Measurement: True RMS Measurement
- Display Scan Time: 1 – 9 seconds Programmable
- Display Scrolling: Auto / Manual
- Display Type: 7 segment LED; Height: 0.5â€
- Digits: 3 digits
- Dimensions (L x B x H mm): 110 mm, 45 mm, 75 mm Approximately
- Mounting (L x W): 35 mm din rail mounting
- Weight: Grams
- Humidity: <95 % non- condensing
- Current Trip Setting
- Under Current: 1 to 998 A
- Over Current: 2 to 999 A
- Trip Time Delay: Settable
- Power on Delay: Settable
- Relay Contact Rating: 230VAC, 5A Max, NO-C-NC
Applications of CMR Panels
- Generator Control Panel
- Distributive Control panel
- Electrical Control Panel
- Generator Sets
- Test Bench
- APFC Panel
- Energy Management
- Motor Control
- Auto Mains Failure Panels
- Battery Charger Panels
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