HFE82V-250 KG | Alldatasheet

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Technical content

HFE82V-250_EN Rev 1.0 1 A HFE82V-250 HIGH VOLTAGE DC RELAY

  • 250A, 450Vdc - 1 Form A Relay
  • 4kVac dielectric strength between coil and contacts
  • Different coil voltages: 12, 24Vdc
  • Outline Dimensions: (67x45x85) mm
  • Dimensions with flanges: (95x45x85) mm
  • Screw load terminals
  • Wired or Connector versions for coil connection
  • Mounting flanges reinforced with compression sleeves
  • RoHS compliant materials and processes Contact Data Characteristics Rated Load 250A @ 450Vdc Insulation resistance 1,000MΩ (at 1000 Vdc) Contact form 1 Form A Dielectric strength: Contact material Cu Alloy Coil to contact 4kVac for 1 min. Contact resistance* ≤0.2mΩ (at 250A) Across open contacts 3kVac for 1 min. Max. switching voltage 750Vdc Ambient temperature -40°C to +85°C Max. switching current 2000A @ 450Vdc (1 op) Ambient humidity 5% - 85% RH Set time ≤ 50ms Vibration 1.5 mm (DA) 10 Hz to 500 Hz † Reset time ≤ 30ms Shock resistance: Bounce time ≤ 5ms Functional 196 m/s 2 ‡ Electrical endurance 1,000 cycles § Destructive 490 m/s 2 ** Mechanical endurance 200,000 cycles Termination: Coil power consumption 6W Coil termination Wire or Wire + Connector Load termination Bolt terminal (Female) Unit weight Approximately 570g * 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 49m/s2, 8 hours each for every axis,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, non-energized status 98 m/s2, duration 11ms,500 ops for each direction of three mutually perpendicular axes, 250 ops each for the energized and non-energized status, total 3000 shocks. The opening time for close contacts or the closing time for open contacts should not exceed 10μs § Rating at: 23°C, 450Vdc/250A ** Duration 6ms, 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

HFE82V-250_EN Rev 1.0 2 A Current Endurance†† Current Duration 250A Continuous 375A 10 min 500A 120 s 1000A 30 s 2500A 0.6 s †† Testing Conditions: 1V, 85°C, 100 mm2 cable used Electrical Endurance‡‡ Contact Rating Product Model Operations Forward making: (Inrush 400 A, RC=1 ms): Steady 250 A Contact Voltage: 22.5 Vdc HFE82V-250 25,000 ops Forward making: (Inrush 140 A, RC=1 ms) Contact Voltage 20 Vdc 70,000 ops§§ Forward making:(Inrush 1350 A, RC=1 ms) Contact Voltage 300 Vdc 1 op Forward limit breaking:(L/R=1 ms): Steady 2000 A Contact Voltage 450 Vdc 1 op* Forward breaking (L/R=1 ms): Steady 400 A Contact Voltage 450 Vdc 50 ops Forward switching: Steady 250 A Contact Voltage 450 Vdc 1,000 ops Forward switching: Steady 250 A Contact Voltage 750 Vdc 500 ops Reverse breaking (L/R=1 ms): Steady -200 A Contact Voltage 400 Vdc 1000 ops Reverse switching: Steady -250 A Contact Voltage 750 Vdc 10 ops ‡‡ 23°C room temperature, Duty Cycle 0.6s ON/ 5.4s OFF, 100 mm2 cable used §§ 23°C room temperature, Duty Cycle 0.5s ON/ 9.5s OFF, 100 mm2 cable used * 23°C room temperature, Duty Cycle 0.6s ON, 100 mm2 cable used Coil Resistance (Ω±10%) at 23°C Nominal Coil Voltage Pick-up Voltage Drop-out Voltage Coil Resi stance 12Vdc ≤9Vdc ≥1Vdc 24Ω 24Vdc ≤18Vdc ≥2Vdc 9 6 Ω

HFE82V-250_EN Rev 1.0 3 A D i m e n s i o n a l D r a w i n g s (Unit: mm) HFE82V-250/XXX-XX-HL5

Ordering Information

Application V : Vehicle Nil : New energy power control Series Code 250 : 250A Load Voltage Nil : 450Vdc 750 : 750Vdc Coil Voltage 12 : 12Vdc 24 : 24Vdc Contact Type H : 1 Form A Coil termination L : Wire B : Wire + Connector Load termination 5 : Bolt terminal (Female) Mounting Nil : Vertical Mounting Y : Horizontal Mounting Special Code X : Customer Customization

HFE82V-250_EN Rev 1.0 4 A HFE82V-250/XXX-XX-HL5Y HFE82V-250/XXX-XX-HB5

HFE82V-250_EN Rev 1.0 5 A HFE82V-250/XXX-XX-HB5Y Wiring Diagrams Connector Manufacturer : Molex, Part number : 4364 Series††† ††† Connectors are optional parts Relay

HFE82V-250_EN Rev 1.0 6 A Single Coil 1. Load terminals are polarity dependent ‡‡‡ 2. Coil terminals are polarity independent ‡‡‡ Load terminal #1 is Positive; Load terminal #2 is Negative 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. Disclaimer: This data sheet is for reference only. All specifications are s ubject 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 en gineering 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.