HFE88P-350 KG | Alldatasheet

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Technical content

HFE88P-350_EN Rev 1.0 1 A HFE88P-350 HIGH VOLTAGE DC RELAY

  • 350A, 1500Vdc - 1 Form A Relay
  • 4kVac dielectric strength between coil and contacts
  • Different coil voltages: 12, 24Vdc
  • Outline Dimensions: (104x51x107.9) mm
  • Dimensions with flanges: (104x70x107.9) mm
  • Screw load terminals
  • Auxiliary Contact (1 Form A)
  • Connector with wire lead for coil and auxiliary connections
  • Mounting flanges reinforced with compression sleeves
  • RoHS compliant materials and processes Contact Data Characteristics Rated Load 350A @ 1500Vdc 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* ≤0.3mΩ (at 350A) Across open contacts 4kVac for 1 min. Max. switching voltage 1500Vdc Open contact & Aux 4kVac for 1 min. Max. switching current 1500A @ 1500Vdc † Ambient temperature -40°C to +85°C Set time ≤ 50ms Ambient humidity 5% - 85% RH Reset time ≤ 30ms Vibration 1.5 mm (DA) 10 Hz to 55 Hz ‡ Bounce time ≤ 10ms Shock resistance: Electrical endurance 1,000 cycles § Functional 98 m/s2 ** Mechanical endurance 200,000 cycles Destructive 490 m/s2 †† Coil power consumption: Termination: Making 50W Coil termination Connector with wire Holding 5W Load termination Screw terminal (Female) Aux Contact Rating 6Vdc / 0.1A Unit weight Approximately 1115g * 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 † Rated for 1 operation at 23°C, Duty Cycle: 0.6s On; 100mm2 wire used ‡ 10 Hz～55 Hz, 1.5 mm double amplitude, 1 hour Per Cross-axis. No opening or closing of any closed or opened contact circuit respectively shall exceed 10 μs § Rating at: 23°C, 1000Vdc/350A ** 98 m/s2 (Duration 11ms), 6 shocks (six ops in both directions of each of the three mutually perpendicular axes, totally 36 ops), No opening or closing of any closed or opened contact circuit respectively shall exceed 10 μs †† 490 m/s2, duration 6 ms, 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

HFE88P-350_EN Rev 1.0 2 A Current Endurance‡‡ Current Duration 350A Continuous 400A 10 min 600A 90 s 2000A 1 s ‡‡ Testing Conditions: 1V, 85°C, 100 mm2 cable used Electrical Endurance§§ Contact Rating Product Model Operations Breaking: (Steady 100 A) Contact Voltage 1500 Vdc HFE88P-350 5,000 ops Breaking: (Steady 150 A) Contact Voltage 1500 Vdc 3,000 ops Breaking: (Steady 350 A) Contact Voltage 1000 Vdc 1,000 ops Breaking: (Steady 2000 A) Contact Voltage 1000 Vdc 1 op Breaking: (Steady 1000 A) Contact Voltage 1500 Vdc 1 op §§ 23°C room temperature, Duty Cycle 0.6s ON/ 5.4s OFF, 100 mm2 cable used Coil Resistance (Ω±7%) at 23°C Nominal Coil Voltage Pick-up Voltage Drop-out Voltage Coil Resistance Coil Power 12Vdc ≤9Vdc 1.2 ~ 3.6Vdc Making: 2.9Ω Holding: 28.8Ω Making: 50W Holding: 5W 24Vdc ≤18Vdc 2.4 ~ 7.2Vdc Making: 11.5Ω Holding: 115Ω Making: 50W Holding: 5W

HFE88P-350_EN Rev 1.0 3 A

Ordering Information

HFE88 ■ - 350 /■ -■ - H A - C 5 - 6 X Type Application P : (PV) & Energy storage Series Code 350 : 350A Load Voltage 1500 : 1500Vdc 1000 : 1000Vdc Coil Voltage 12 : 12Vdc 24 : 24Vdc Contact Type H : 1 Form A Aux Contact type A : 1 Form A Coil termination C : Connector Load termination 5 : Screw terminal (Female) Coil characteristics 6: Double coil with electronic switch energy saving module Special Code X : Customer Customization Dimensional Drawings (Unit: mm) HFE88P-350/XXXX -XX-XX-XX-6 (XXX)

HFE88P-350_EN Rev 1.0 4 A Connector Manufacturer: Tianhai, Part number: 0488701 * * Connectors are optional parts Wiring Diagrams Dual Coil 1. Load terminals are polarity independent 2. Red and black wires are coil terminals ††† 3. Blue and white wires are auxiliary terminals ‡‡‡ ††† Coil terminals are polarity dependent. Red: Positive, Black: Negative ‡‡‡ Auxiliary terminals are polarity independent and have blue and white wires

HFE88P-350_EN Rev 1.0 5 A 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 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.