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

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

Dimensional Drawings
(Unit: mm)
HFE82V-250C/XXX-XX-H-C5-1

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Page 4
HFE82V-250C/XXX-XX-H-C5Y-1


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

A

Page 5
HFE82V-250C/XXX-XX-H-C5-1 (917)


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

A

\*\*\* Connectors are optional parts
Page 6
Single Coil

- Coil and Load terminals are polarity independent
Application Notes
- 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.

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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