DC EVR250 relay
  • DC EVR250 relay

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Manufacturer: YM Tech

DC EVR250 relay

  • EVR250

Application

  • Battery Energy Storage System
  • Electric Vehicle,
  • Charging System,
  • Solar System,
  • Golf Car
  • Fuel Cell Vehicle
  • etc.

Magnet coil ratings

Nominal voltage(V)Inrush Coil current 100ms (Max.)Holding Coil current (mA)Pick-up voltage (V)Max.Drop-out voltage (V)Min.Holding voltage (V)Min.Max. voltage (V)Max.
B 72 1.3A 0.05~0.12A 32VDC 18VDC 22VDC 95VDC
60
36
A 36 2.4A 0.09A 9VDC 6VDC 7.5VDC 36VDC
24 2.4A 0.14A
12 2.4A 0.29A
12 2.4A 0.29A 9VDC 6VDC 7.5VDC 18VDC
24 1.3A 0.17A 18VDC 12VDC 13.5VDC 32VDC

Contact ratings

Type1Pole Resistive load (L/R≤1㎳)
Max. Continuous current (wire size 300㎟) 500A
Max. switching current 250A
Max. switching capacity at max. voltages 900VDC 200A
Contact rating switching voltages 12~1200VDC
Max. cut-off current 600VDC 1000A 3 Ops / 400VDC 1500A 2 Ops
C-R load (charging) 500V 1500A 4,000 Ops / 500V 500A 30,000 Ops
Voltage drop across contacts per 100A 30mV Max.
Min. permissible load 12V DC 0.5A
Description S.P On/Off (a)
Contact Arrangement, auxiliary contacts 1Form A (SPST-NO.)
General Aux. Contact Current, Max. 2A 30VDC / 3A 125VAC
General Aux. Contact Current, Min. 100mA 8VDC
Gold alloy Aux. Contacts Max. 0.1A 30VDC / 0.1A 30VAC
Gold alloy Aux. Contacts Min. 1mA 5VDC / 1mA 5VAC

Characteristics

Initial insulation resistanceMin. 100㏁ 500V DC
Expected life Mechanical (Min.) 2×106
Electric (L/R≤1㎳) 450V DC 10A 7×103
750V DC 250A 3×103
Initial insulation resistance Min. 100㏁ 500V DC
Initial breakdown voltage Between open contacts 4000V AC 60 Sec. 5mA
Between contacts & coil 4000V AC 60 Sec. 5mA
Operate time (at 20℃) Max. 30㎳
Release time (at 20℃) Max. 10㎳
Shock resistance Functional Min 196 ㎨ {20G}
Destructive Min 490 ㎨ {50G}
Vibration resistance Functional 100 ㎨ {10G} 10 to 500㎐
Destructive 100 ㎨ {10G} 10 to 500㎐
Conditions for operation transport and storage Ambient temperature -40℃ to +85℃
Humidity 5 to 85% R.H.
Unit weight 460g
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Application

  • Battery Energy Storage System
  • Electric Vehicle,
  • Charging System,
  • Solar System,
  • Golf Car
  • Fuel Cell Vehicle
  • etc.

Magnet coil ratings

Nominal voltage(V)Inrush Coil current 100ms (Max.)Holding Coil current (mA)Pick-up voltage (V)Max.Drop-out voltage (V)Min.Holding voltage (V)Min.Max. voltage (V)Max.
B 72 1.3A 0.05~0.12A 32VDC 18VDC 22VDC 95VDC
60
36
A 36 2.4A 0.09A 9VDC 6VDC 7.5VDC 36VDC
24 2.4A 0.14A
12 2.4A 0.29A
12 2.4A 0.29A 9VDC 6VDC 7.5VDC 18VDC
24 1.3A 0.17A 18VDC 12VDC 13.5VDC 32VDC

Contact ratings

Type1Pole Resistive load (L/R≤1㎳)
Max. Continuous current (wire size 300㎟) 500A
Max. switching current 250A
Max. switching capacity at max. voltages 900VDC 200A
Contact rating switching voltages 12~1200VDC
Max. cut-off current 600VDC 1000A 3 Ops / 400VDC 1500A 2 Ops
C-R load (charging) 500V 1500A 4,000 Ops / 500V 500A 30,000 Ops
Voltage drop across contacts per 100A 30mV Max.
Min. permissible load 12V DC 0.5A
Description S.P On/Off (a)
Contact Arrangement, auxiliary contacts 1Form A (SPST-NO.)
General Aux. Contact Current, Max. 2A 30VDC / 3A 125VAC
General Aux. Contact Current, Min. 100mA 8VDC
Gold alloy Aux. Contacts Max. 0.1A 30VDC / 0.1A 30VAC
Gold alloy Aux. Contacts Min. 1mA 5VDC / 1mA 5VAC

Characteristics

Initial insulation resistanceMin. 100㏁ 500V DC
Expected life Mechanical (Min.) 2×106
Electric (L/R≤1㎳) 450V DC 10A 7×103
750V DC 250A 3×103
Initial insulation resistance Min. 100㏁ 500V DC
Initial breakdown voltage Between open contacts 4000V AC 60 Sec. 5mA
Between contacts & coil 4000V AC 60 Sec. 5mA
Operate time (at 20℃) Max. 30㎳
Release time (at 20℃) Max. 10㎳
Shock resistance Functional Min 196 ㎨ {20G}
Destructive Min 490 ㎨ {50G}
Vibration resistance Functional 100 ㎨ {10G} 10 to 500㎐
Destructive 100 ㎨ {10G} 10 to 500㎐
Conditions for operation transport and storage Ambient temperature -40℃ to +85℃
Humidity 5 to 85% R.H.
Unit weight 460g
Less
Read more
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