HFE82V-250C KG

Document overview

  • PDF pages: 6

Technical content

Page 1

HIGH VOLTAGE DC RELAY

  • 250A, 750Vdc - 1 Form A Relay
  • 2.6kVac dielectric strength between coil and contacts
  • Different coil voltages: 12, 24Vdc
  • Outline Dimensions: (56.5x42.5x74.5) mm
  • Dimensions with flanges: (88.3x42.5x74.5) mm
  • Screw load terminals
  • Quick connect or THB connector, coil connection
  • Mounting flanges reinforced with compression sleeves
  • RoHS compliant materials and processes

Contact Data

Rated Load

250A @ 750Vdc

Contact form

1 Form A

Contact material

Cu Alloy

Contact resistance\*

≤0.5mΩ (at 250A)

Max. switching voltage

1000Vdc

Max. switching current

2000A @ 450Vdc (1 op)

Set time

≤ 30ms

Reset time

≤ 10ms

Bounce time

≤ 5ms 1,000 Cycles §

Electrical endurance: Mechanical endurance 200,000 cycles Coil power consumption

6W

A

HFE82V-250C

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Characteristics

Insulation resistance 1,000MΩ (at 1000 Vdc) Dielectric strength: Coil to contact

2.6kVac for 1 min.

Across open contacts 2.6kVac for 1min. Ambient temperature -40°C to +85°C Ambient humidity

5% - 85% RH

Vibration

1.5 mm (DA) 10 Hz to 500 Hz †

Shock resistance:

196 m/s2 ‡

Functional

588 m/s2 \*\*

Destructive Termination: Coil termination

Quick Connect or Connector

Load termination

Bolt terminal (Female)

Unit weight

365g

\* Typical value for Initial Contact Resistance: Using a sample quantity of at least 20 units, take the average value from 5 continuous measurements from each sample † Sinusoidal vibration, 1.5 mm double amplitude ,10 Hz to 500 Hz, acceleration 49 m/s2, 8 hours each for both directions on of three mutually perpendicular axes,4 hours each for the energized and non-energized status, total 24 hours. There shall not be any abnormalities on relay appearance, construction and performance ‡ Duration 11ms, 500 ops for each direction of three mutually perpendicular axes, 250 ops each for the energized and nonenergized status, total 3000 shocks. The opening time for close contacts or the closing time for open contacts should not exceed 10

μs § Rating at: 23°C, 450Vdc/250A \*\* Duration 11ms, 50 shocks for each direction of three mutually perpendicular axes, total 300 shocks. There shall not be any abnormalities on relay appearance, construction and performance

Page 2

Current Endurance††

Current

Duration

250A

Continuous

350A

8 min

500A

2 min

900A

25 s

1000A

20 s

†† Testing Conditions: 1V, 85°C, Diameter cable used: 60mm2

Electrical Endurance‡‡

Contact Rating

Product Model

Operations

Making: Steady 140A Contact Voltage 20 Vdc. HFE82V-250C 75,000 ops
Breaking: Steady 250A Contact Voltage 450 Vdc. 1,000 ops
Breaking: Steady -250A Contact Voltage 450 Vdc. 1,000 ops
Breaking: Steady 2000A Contact Voltage 450 Vdc. 1 op§§
Breaking: Steady -2000A Contact Voltage 450 Vdc. 1 op§§
Short Circuit Current: 8000A for 5ms without fire or explosion /
Making: Steady 140A Contact Voltage 20 Vdc. HFE82V-250C/750 75,000 ops
Breaking: Steady 250A Contact Voltage 750 Vdc. 200 ops
Breaking: Steady -250A Contact Voltage 750 Vdc. 200 ops
Breaking: Steady 1800A Contact Voltage 500 Vdc. 1 op§§
Breaking: Steady -1800A Contact Voltage 500 Vdc. 1 op§§
Breaking: Steady 1500A Contact Voltage 700 Vdc. 1 op§§
Breaking: Steady -1500A Contact Voltage 700 Vdc. 1 op§§
Short Circuit Current: 8000A for 5ms without fire or explosion /

A

‡‡ 23oC room temperature, Duty Cycle 0.6s ON/ 5.4s OFF, 60 mm2 cable used §§ 23oC room temperature, Duty Cycle 0.6s ON, 60 mm2 cable used

Coil Resistance

Nominal Coil Voltage

Pick-up Voltage

12Vdc

≤9Vdc

24Vdc

≤18Vdc

(Ω±10%) at 23°C

Drop-out Voltage

Coil Resistance

≥1Vdc

24Ω

≥2Vdc

96Ω

Page 3

Ordering Information

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Dimensional Drawings

(Unit: mm)

HFE82V-250C/XXX-XX-H-C5-1

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A

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Page 4

HFE82V-250C/XXX-XX-H-C5Y-1

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HFE82V-250C/XXX-XX-H-Q5-1

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A

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Page 5

HFE82V-250C/XXX-XX-H-C5-1 (917)

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Wiring Diagrams

Recommended Connector: Yazaki Connector : 7283-1020 THB Connector : 0435 Series Optional THB Connector : 0435317\*\*\*

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A

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\*\*\* Connectors are optional parts

Page 6

Single Coil

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  • Coil and Load terminals are polarity independent

Application Notes

  1. To maintain the relay in its closed state, the coil voltage should reach the stated pick-up voltage. 2. For definitions of terms used in this data sheet, see glossary at www.kgtechnologies.net.
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Disclaimer: This data sheet is for reference only. All specifications are subject to change without prior notice. KG Technologies, Inc. cannot predict every possible application for our relays. While we do our best to make our relays as versatile as possible, we highly recommend contacting our engineering team if you have any questions. KG Technologies, Inc. is not responsible for malfunctioning relays when operated outside the specified parameters given in this data sheet.

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