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HCF350 1500VDC 1
HCF350 1500VDC 2
250 to 300A High Voltage DC Relay 07
250 to 300A High Voltage DC Relay 04
250 to 300A High Voltage DC Relay 03

350A 1500Vdc High Voltage DC Contactor

  • Max. Switching Voltage: 1500VDC
  • Rated Current: 350A
  • Main Contact Type: One set of normally open SPST-NO
  • Auxiliary Contact: Optional
  • Auxiliary Contact Type: One set of normally open SPST-NO
  • Coil Rated Voltage: 12VDC/24VDC/48VDC
  • Ambient Operation Temperature: -40°C~+85°C
  • Ambient Operation Humidity: 5%~85%RH
  • Approvals/Standard:
    • REACH
    • RoHS
    • UL 60947-4
    • CCC/CE/CB/S Mark
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SKU HCF350 Category Tags , , ,
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Specification
Description​
Applications​
Dimensions
Downloads

Description

MAIN CONTACT DATA
Max. Switching Voltage 1500VDC Rated Current 350A
Contact Arrangement One set of normally open SPST-NO Contact Voltage Drop ≤0.07V(at 350A)
Limiting Short-time Current 400A:2500s; 500A:900s; 800A 150s; 1000A:100s; 2000A:1.5s
Electrical Life (Resistive Load) 1500V Model
100A 1500VDC 6000 ops 150A 1500VDC 3000 ops, Only Breaking 350A 1500VDC 1000 ops, Only Breaking
Max. Breaking Current (Resistive Load) 2000A 1000VDC 1 ops; 1000A 1500VDC 1 ops
Overload Breaking (Resistive Load) 1000A 900VDC 100 ops
Short Circuit Current Withstanding 8000A(5ms) No Smoke or Fire
CHARACTERISTIC DATA
Dielectric Strength Between Main Contacts and Coil (Initial) ≥5000VAC (1min) Insulation Resistance Between Main Contacts and Coil (Initial) ≥1000MΩ (1500VDC)
Between Open Main Contacts (Initial) ≥5000VAC (1min) Between Open Main Contacts (Initial) ≥1000MΩ (1500VDC)
Shock Resistance Functional 20g Half-Sine Wave 11ms Vibration Resistance Functional 5.79g (10~2000Hz, Random)
Destructive 50g Half-Sine Wave 6ms
Operate Time Max: 50ms Mechanical Life 2*10^5 ops
Release Time Max: 30ms Weight Approx 1300g
COIL DATA
Rated Voltage 12VDC 24VDC 48VDC
Pick-up Voltage ≤9VDC ≤18VDC ≤36VDC
Drop-out Voltage ≥1.2VDC ≥2.4VDC ≥4.8VDC
Rated Operating Power Approx 60W (Start); 5.4W (Hold) Approx 60W (Start); 5.4W (Hold) Approx 60W (Start); 5.4W (Hold)
Max. Allowable Voltage 16VDC 32VDC 64VDC

 

MAIN CONTACT DATA
Max. Switching Voltage 1500VDC Rated Current 350A
Contact Arrangement One set of normally open SPST-NO Contact Voltage Drop ≤0.07V(at 350A)
Limiting Short-time Current 400A:2500s; 500A:900s; 800A 150s; 1000A:100s; 2000A:1.5s
Electrical Life (Resistive Load) 1500V Model
100A 1500VDC 6000 ops 150A 1500VDC 3000 ops, Only Breaking 350A 1500VDC 1000 ops, Only Breaking
Max. Breaking Current (Resistive Load) 2000A 1000VDC 1 ops; 1000A 1500VDC 1 ops
Overload Breaking (Resistive Load) 1000A 900VDC 100 ops
Short Circuit Current Withstanding 8000A(5ms) No Smoke or Fire
CHARACTERISTIC DATA
Dielectric Strength Between Main Contacts and Coil (Initial) ≥5000VAC (1min) Insulation Resistance Between Main Contacts and Coil (Initial) ≥1000MΩ (1500VDC)
Between Open Main Contacts (Initial) ≥5000VAC (1min) Between Open Main Contacts (Initial) ≥1000MΩ (1500VDC)
Shock Resistance Functional 20g Half-Sine Wave 11ms Vibration Resistance Functional 5.79g (10~2000Hz, Random)
Destructive 50g Half-Sine Wave 6ms
Operate Time Max: 50ms Mechanical Life 2*10^5 ops
Release Time Max: 30ms Weight Approx 1300g
COIL DATA
Rated Voltage 12VDC 24VDC 48VDC
Pick-up Voltage ≤9VDC ≤18VDC ≤36VDC
Drop-out Voltage ≥1.2VDC ≥2.4VDC ≥4.8VDC
Rated Operating Power Approx 60W (Start); 5.4W (Hold) Approx 60W (Start); 5.4W (Hold) Approx 60W (Start); 5.4W (Hold)
Max. Allowable Voltage 16VDC 32VDC 64VDC

 

MAIN CONTACT DATA
Max. Switching Voltage 1500VDC Rated Current 350A
Contact Arrangement One set of normally open SPST-NO Contact Voltage Drop ≤0.07V(at 350A)
Limiting Short-time Current 400A:10min; 600A:90s; 1000A:100s; 2000A:1s
Electrical Life (Resistive Load) 1500V Model
100A 1500VDC 6000 ops 150A 1500VDC 3000 ops, Only Breaking 350A 1500VDC 1000 ops, Only Breaking
Max. Breaking Current (Resistive Load) 2000A 1000VDC 1 ops; 1000A 1500VDC 1 ops
Overload Breaking (Resistive Load) 1000A 900VDC 100 ops
Short Circuit Current Withstanding 8000A(5ms) No Smoke or Fire
CHARACTERISTIC DATA
Dielectric Strength Between Main Contacts and Coil (Initial) ≥5000VAC (1min) Insulation Resistance Between Main Contacts and Coil (Initial) ≥1000MΩ (1500VDC)
Between Open Main Contacts (Initial) ≥5000VAC (1min) Between Open Main Contacts (Initial) ≥1000MΩ (1500VDC)
Between Main Contacts and Auxiliary Contact (Initial) ≥5000VAC (1min) Between Main Contacts and Auxiliary Contact (Initial) ≥1000MΩ (1500VDC)
Shock Resistance Functional 20g Half-Sine Wave 11ms Vibration Resistance Functional 5.79g (10~2000Hz, Random)
Destructive 50g Half-Sine Wave 6ms
Operate Time Max: 50ms Mechanical Life 2*10^5 ops
Release Time Max: 30ms Weight Approx 1300g
COIL DATA
Rated Voltage 12VDC 24VDC 48VDC
Pick-up Voltage ≤9VDC ≤18VDC ≤36VDC
Drop-out Voltage ≥1.2VDC ≥2.4VDC ≥4.8VDC
Rated Operating Power Approx 60W (Start); 5.4W (Hold) Approx 60W (Start); 5.4W (Hold) Approx 60W (Start); 5.4W (Hold)
Max. Allowable Voltage 16VDC 32VDC 64VDC
AUXILIARY CONTACT DATA
Auxiliary Contact Arrangement One set of normally open SPST-NO Auxiliary Contact Range 100mA/8VDC~2A/30VDC
Auxiliary Contact Resistance ≤200mΩ (at 100mA)

 

MAIN CONTACT DATA
Max. Switching Voltage 1500VDC Rated Current 350A
Contact Arrangement One set of normally open SPST-NO Contact Voltage Drop ≤0.07V(at 350A)
Limiting Short-time Current 400A:10min; 600A:90s; 1000A:100s; 2000A:1s
Electrical Life (Resistive Load) 1500V Model
100A 1500VDC 6000 ops 150A 1500VDC 3000 ops, Only Breaking 350A 1500VDC 1000 ops, Only Breaking
Max. Breaking Current (Resistive Load) 2000A 1000VDC 1 ops; 1000A 1500VDC 1 ops
Overload Breaking (Resistive Load) 1000A 900VDC 100 ops
Short Circuit Current Withstanding 8000A(5ms) No Smoke or Fire
CHARACTERISTIC DATA
Dielectric Strength Between Main Contacts and Coil (Initial) ≥5000VAC(1min) Insulation Resistance Between Main Contacts and Coil (Initial) ≥1000MΩ(1500VDC)
Between Open Main Contacts (Initial) ≥5000VAC(1min) Between Open Main Contacts (Initial) ≥1000MΩ(1500VDC)
Between Main Contacts and Auxiliary Contact (Initial) ≥5000VAC(1min) Between Main Contacts and Auxiliary Contact (Initial) ≥1000MΩ(1500VDC)
Shock Resistance Functional 20g Half-Sine Wave 11ms Vibration Resistance Functional 5.79g (10~2000Hz, Random)
Destructive 50g Half-Sine Wave 6ms
Operate Time Max: 50ms Mechanical Life 2*10^5 ops
Release Time Max: 30ms Weight Approx 1300g
COIL DATA
Rated Voltage 12VDC 24VDC 48VDC
Pick-up Voltage ≤9VDC ≤18VDC ≤36VDC
Drop-out Voltage ≥1.2VDC ≥2.4VDC ≥4.8VDC
Rated Operating Power Approx 60W (Start); 5.4W (Hold) Approx 60W (Start); 5.4W (Hold) Approx 60W (Start); 5.4W (Hold)
Max. Allowable Voltage 16VDC 32VDC 64VDC
AUXILIARY CONTACT DATA
Auxiliary Contact Arrangement One set of normally open SPST-NO Auxiliary Contact Range 100mA/8VDC~2A/30VDC
Auxiliary Contact Resistance ≤200mΩ(at 100mA)

Applications

  • Electric vehicles
  • Rail transit
  • Charging system
  • Energy storage system
  • Photovoltaic system
  • Aviation
  • Military

Dimensions (mm)

HCF350-1500 Dimension-1

HCF350-1500 Dimension-2

HCF350-1500 Dimension-3

HCF350-1500 Dimension-4

Downloads

Specification
3D Drawings

Related Products

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HCF150

150A 450Vdc-1000Vdc High Voltage DC Relay Contactors

HIITIO® was established in 2018 as a result of Hecheng Electric introducing a mature R&D team. HIITIO specializes in producing high-voltage DC electrical devices for EV, solar energy systems, and energy storage applications.

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