HFZ17V-50 KG | Alldatasheet
Document overview
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Technical content
HFZ17V-50_EN Rev 1.0 1 A HFZ17V-50 HIGH VOLTAGE DC RELAY
- 50A, 900Vdc - 1 Form A Relay
- 2.2kVac dielectric strength between coil and contacts
- Different control coil voltages: 12, 24 Vdc
- Outline Dimensions: (36x36x46.5) mm
- Dimensions with flanges: (53x36x46.5) mm
- Screw load terminals (Polarity independent)
- Mounting flanges for easy installation
- RoHS compliant materials and processes
- Epoxy sealed contacts for use in hazardous environments Contact Data Characteristics Rated Load 50A Insulation resistance 1,000MΩ (at 1000 Vdc) Contact form 1 Form A Dielectric strength: Contact material Cu Alloy Coil to contact 2.2kVac for 1 min. Contact resistance * ≤1mΩ (@ 6Vdc/20A) Across open contacts 2.2kVac for 1 min. Max. switching voltage 900Vdc Dielectric creepage Max. switching current 500A @ 320Vdc (1 op) Ambient temperature -40°C to +85°C Set time ≤30ms Ambient humidity 5% - 95% RH Reset time ≤10ms Vibration 10 Hz to 500 Hz / 98ms2 Bounce time ≤5ms Shock resistance: Electrical endurance † 10,000 cycles Functional 196 m/s2 Mechanical endurance 1,000,000 cycles Termination: Coil power consumption ‡ ≤3.8W Coil termination Wired or Connector Load termination Screw Terminal Unit weight Approximately 110g * 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 † Rating at: 450Vdc / 50A @ 23°C ‡ Rating at: 12Vdc / 3.6W; 24Vdc / 3.8W
HFZ17V-50_EN Rev 1.0 2 A § Testing Conditions 1V @ 23°C. Diameter cable used: 16mm2 Current Carrying Capabilities § Current Duration 50A Continuous 70A 8 min 100A 80 s 120A 40 s Coil Resistance (Ω±10%) at 23° Nominal Coil Voltage Pick-up Voltage Drop-out Voltage Coil Resistance 12Vdc ≤9Vdc ≥1Vdc 40Ω 24Vdc ≤18Vdc ≥2Vdc 152Ω
Ordering Information
HFZ17 ■ - 50 /900 -■ - SH S ■ 5 E -1 XXX Type Application V : Vehicle Nil : (NEPC) New Energy Power Control Series Code 50 : 50A Load Voltage 900 : 900Vdc Coil Voltage 12 : 12Vdc 24 : 24Vdc Contact Type SH : 1 Form A Contact Material S : Silver Plated, Copper Alloy Coil Termination L : Wire leads B : Wire leads with connector Load Termination 5 : Screw terminals Housing Structure E : Simplified housing structure Coil Features 1 : Single Coil Characteristics X : Customer customization
HFZ17V-50_EN Rev 1.0 3 A Coil Wire specifications: Style: UL3398; Diameter: 20AWG; Length: 300mm †† Coil wires are black and polarity independent Connector Manufacturer : Molex, Part number : 4364 Series ‡‡ ‡‡ Connectors are optional parts Dimensional Drawings †† (Unit: mm) Relay
HFZ17V-50_EN Rev 1.0 4 A Wiring Diagrams 1. A1 & A2 are load terminals §§ * 2. 1 & 2 are the coil terminals §§ Relays ship with bolts for load terminals * 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. 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.