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Výrobce: Trafox

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Insulation monitoring relay dedicated to electric vehicles, charging stations and DC drives.

Specification:

Monitored circuit

AC voltage range 0…690V
DC voltage range 0…1000V
frequency range DC, 10…500Hz

Power

DC range: 10..36V

Enables monitoring

  • Insulation resistance between HV circuit and earth
  • The correctness of the earth connection
  • System voltage
  • Auto-Test

Range of default alarm settings

Insulation resistance response value Ran 100kΩ...1MOhm
Hysteresis of reaction to change of insulation resistance 25 %
Undervoltage detection threshold OFF / 50…500V
Averaging factor 1…10

Measurement specification

Resistance measurement range 0kΩ…10MΩ
measurement error ±20kΩ @ 0…50 kΩ
±15% @ 50kΩ... 2MΩ
±25% @ 2MΩ…10MΩ
UM voltage measurement ±25V
IM current measurement for RF = 0 50uA
Impedance Zi at 50 Hz ≥ 500kΩ
Internal DC resistance Ri ≥ 500kΩ
System leakage capacitance Ce (nominal value) ≤ 1uF
Response time tan (RF = 10 MΩ to Ran/2; at Ce < 1 μF) 5s
Response time tan (RF = 10 MΩ to Ran/2; at Ce < 2 μF) 10s
Response time tan (RF = 10 MΩ to Ran/2; at Ce < 3 μF) 15s

other details

Operating temperature range -40…+85°C
Operating humidity range (max.) 95% bez kondensacji
Mounting Śruby metalowe M4
Max dimension - height 25mm
Max dimension - width 60mm
Max dimension - length 140mm
Weight 100g

Standards

Measurement IEC 61557-8:2014 (requires an alarm indicator with a test button in the installation)
Security IEC 61010-1:2010 (3rd Edition), IEC 60664-1
Safety of electric vehicles ISO 6469-3:2021
Road vehicles - environmental conditions and tests for electrical and electronic devices ISO 16750-1, ISO 16750-2, ISO 16750-3
Environmental tests IEC 60068-2-14, IEC 60068-2-27, IEC 60068-2-30, IEC 60068-2-38, IEC 60068-2-64
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Insulation monitoring relay dedicated to electric vehicles, charging stations and DC drives.

Specification:

Monitored circuit

AC voltage range 0…690V
DC voltage range 0…1000V
frequency range DC, 10…500Hz

Power

DC range: 10..36V

Enables monitoring

  • Insulation resistance between HV circuit and earth
  • The correctness of the earth connection
  • System voltage
  • Auto-Test

Range of default alarm settings

Insulation resistance response value Ran 100kΩ...1MOhm
Hysteresis of reaction to change of insulation resistance 25 %
Undervoltage detection threshold OFF / 50…500V
Averaging factor 1…10

Measurement specification

Resistance measurement range 0kΩ…10MΩ
measurement error ±20kΩ @ 0…50 kΩ
±15% @ 50kΩ... 2MΩ
±25% @ 2MΩ…10MΩ
UM voltage measurement ±25V
IM current measurement for RF = 0 50uA
Impedance Zi at 50 Hz ≥ 500kΩ
Internal DC resistance Ri ≥ 500kΩ
System leakage capacitance Ce (nominal value) ≤ 1uF
Response time tan (RF = 10 MΩ to Ran/2; at Ce < 1 μF) 5s
Response time tan (RF = 10 MΩ to Ran/2; at Ce < 2 μF) 10s
Response time tan (RF = 10 MΩ to Ran/2; at Ce < 3 μF) 15s

other details

Operating temperature range -40…+85°C
Operating humidity range (max.) 95% bez kondensacji
Mounting Śruby metalowe M4
Max dimension - height 25mm
Max dimension - width 60mm
Max dimension - length 140mm
Weight 100g

Standards

Measurement IEC 61557-8:2014 (requires an alarm indicator with a test button in the installation)
Security IEC 61010-1:2010 (3rd Edition), IEC 60664-1
Safety of electric vehicles ISO 6469-3:2021
Road vehicles - environmental conditions and tests for electrical and electronic devices ISO 16750-1, ISO 16750-2, ISO 16750-3
Environmental tests IEC 60068-2-14, IEC 60068-2-27, IEC 60068-2-30, IEC 60068-2-38, IEC 60068-2-64
Méně
Přečtěte si více