GIC Earth Leakage Relay Series Cmr

GIC

  • Description
  • Specifications
  • Other parts
  • Documents

Description

  • Monitors, Detects and Protects Power systems from Earth Leakage Faults
  • Wide range of selectable Earth Leakage Current: 30 mA - 30 A
  • Configurable Earth Leakage Trip time: 0 - 10 s
  • Wide Auxiliary Supply Range: 110 - 240 V AC / DC, 220 - 415 V AC / 220 V DC
  • Instantaneous Trip for 5 times of set value of Leakage current
  • Test feature to check complete product functionality
  • LED Indication for Relay status, CT open,  Earth Leakage fault & Test/Reset switch feature
  • Manual / Remote Reset feature
  • 1 C/O + 1 NO Relay Output

Specifications

Parameters

Supply voltage:220 - 415V AC / 220V DC

Supply variation: -20 to +10%

Frequency: 50/60 Hz

Power consumption (Max.): 10 VA

Leakage current range: 30 mA to 30 A

Threshold: 

For '17G7' devices: 0.03 - 0.1 - 0.3 - 0.5 - 1 - 3 - 5 - 10 - 20 - 30

For '17G8' devices: 0.03 - 0.05 - 0.1 - 0.3 - 0.5 - 0.75 - 1- 3 - 5 - 10

Type class: 'A' True RMS measurement (As per IEC 60947-2 appendix M) up to I N= 3A

Max. crest factor: 5 (for 30 mA to 30 A)

Reset mode: Auto Reset

No. of resets: 4

Clear auto reset: After 1 hour of healthy condition or supply interruption

Reset enable & reset time: Below 50% of set current threshold in presence of CBCT

Trip time: 0 - 0.06 - 0.15 - 0.25 - 0.5 - 0.8 - 1 - 2.5 - 5 - 10

Test / reset: Local & Remote (Non Potential free contacts, upto 10 m)

Setting accuracy: -20% (Including CBCT Accuracy)

Repeat accuracy: ± 2%


Output

Relay output: 1 C/O + 1 NO

Contact rating: 5A @ 240V AC / 30V DC (Resistive)

Electrical life: 1X10

Mechanical life: 1X10


Utilization category

AC - 15    Rated voltage (Ue): 120/240 V, Rated current (Ie): 3.0/1.5 A

DC - 13 Rated voltage (Ue): 24/125/250 V, Rated current (Ie): 2.0/0.22/0.1 A


Operating temperature

Storage temperature: -25°C to + 80°C

Humidity (Non Condensing): 95% (Rh)

Enclosure:  Flame Retardant UL94-V0

Dimension (W x H x D): 36 X 90 X 65mm

Weight (unpacked) approx.: 150 g

Mounting: Base / DIN rail

Degree of protection: IP 20 for Terminals, IP 40 for Enclosure


Certification / Standard

EMI / EMC

  • Harmonic Current Emissions IEC 61000-3-2
  • ESD IEC 61000-4-2
  • Radiated Susceptibility IEC 61000-4-3
  • Electrical Fast Transients IEC 61000-4-4
  • Surges IEC 61000-4-5
  • Conducted Susceptibility IEC 61000-4-6
  • Voltage Dips & Interruptions (AC) IEC 61000-4-11
  • Conducted Emission CISPR 11
  • Radiated Emission CISPR 11


Environmental

  • Cold Heat IEC 60068-2-1
  • Dry Heat IEC 60068-2-2
  • Vibration IEC 60068-2-6
  • Repetitive Shock IEC 60068-2-27
  • Non-Repetitive Shock IEC 60068-2-27

Other parts

Documents

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