Search
Close this search box.
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 2500Vdc High Voltage DC Contactor

  • Max. Switching Voltage: 2500VDC
  • 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
,
SKU HCF350-2500 Category Tags , , ,
Fast Quote
Specification
Description​
Applications​
Dimensions
Downloads

Description

MAIN CONTACT DATA
Max. Switching Voltage 2500VDC 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) 2000V Model 2500V Model
350A 2000VDC, 500 operations, Only Breaking 350A 2500VDC, 200 operations, Only Breaking
Max. Breaking Current (Resistive Load) 2000A 1000VDC, 1 operation; 1000A 1500VDC, 1 operation
Overload Breaking (Resistive Load) 1000A 900VDC, 100 operations
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 (2500VDC)
Between Open Main Contacts (Initial) ≥5000VAC (1min) Between Open Main Contacts (Initial) ≥1000MΩ (2500VDC)
Shock Resistance Functional 20g Half-Sine Wave 11ms Vibration Functional Resistance 5.79g (10~2000Hz, Random)
Destructive 50g Half-Sine Wave 6ms
Operate Time Max:50ms Mechanical Life 2*10^5 operations
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)

 

MAIN CONTACT DATA
Max. Switching Voltage 2500VDC 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) 2000V Model 2500V Model
350A 2000VDC, 500 operations, Only Breaking 350A 2500VDC, 200 operations, Only Breaking
Max. Breaking Current (Resistive Load) 2000A 1000VDC, 1 operation; 1000A 1500VDC, 1 operation
Overload Breaking (Resistive Load) 1000A 900VDC, 100 operations
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 (2500VDC)
Between Open Main Contacts (Initial) ≥5000VAC (1min) Between Open Main Contacts (Initial) ≥1000MΩ (2500VDC)
Shock Resistance Functional 20g Half-Sine Wave 11ms Vibration Functional Resistance 5.79g (10~2000Hz, Random)
Destructive 50g Half-Sine Wave 6ms
Operate Time Max:50ms Mechanical Life 2*10^5 operations
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 2500VDC 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) 2000V Model 2500V Model
350A 2000VDC, 500 operations, Only Breaking 350A 2500VDC, 200 operations, Only Breaking
Max. Breaking Current (Resistive Load) 2000A 1000VDC, 1 operation; 1000A 1500VDC, 1 operation
Overload Breaking (Resistive Load) 1000A 900VDC, 100 operations
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 (2500VDC)
Between Open Main Contacts (Initial) ≥5000VAC (1min) Between Open Main Contacts (Initial) ≥1000MΩ (2500VDC)
Between Main Contacts and Auxiliary Contact (Initial) ≥5000VAC (1min) Between Main Contacts and Auxiliary Contact (Initial) ≥1000MΩ (2500VDC)
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 operations
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 2500VDC 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) 2000V Model 2500V Model
350A 2000VDC, 500 operations, Only Breaking 350A 2500VDC, 200 operations, Only Breaking
Max. Breaking Current (Resistive Load) 2000A 1000VDC, 1 operation; 1000A 1500VDC, 1 operation
Overload Breaking (Resistive Load) 1000A 900VDC, 100 operations
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 (2500VDC)
Between Open Main Contacts (Initial) ≥5000VAC (1min) Between Open Main Contacts (Initial) ≥1000MΩ (2500VDC)
Between Main Contacts and Auxiliary Contact (Initial) ≥5000VAC (1min) Between Main Contacts and Auxiliary Contact (Initial) ≥1000MΩ (2500VDC)
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 operations
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)

HCF350-2500 Dimension-1

HCF350-2500 Dimension-2

HCF350-2500 Dimension-3

HCF350-2500 Dimension-4

Downloads

Specification
3D Drawings

Related Products

HCF800D

800A 1500Vdc High Voltage DC Ceramic Contactor D

HCF350

350A 1500Vdc High Voltage DC Contactor

HCF20

800VDC 20A High Voltage Contactor

HCF60

60A 1500Vdc 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.

Linkedin Facebook-f Youtube X-twitter

Solution

Support

Contact

HIITIO Whatsapp QR Code

TALK TO OUR EXPERT​

  • We will contact you within 12 hours
  • Don’t worry, we hate spam too!

    • 20

    Years of experience

    50+

    Countries & Areas

    500 +

    Customers

    30,000

    ㎡ Manufacturing Factory

    Загрузите наш последний каталог продукции

    ОБЩАЙТЕСЬ С НАШИМ ЭКСПЕРТОМ

    • Мы свяжемся с вами в течение 12 часов
    • Не волнуйтесь, мы тоже ненавидим спам!

    20

    лет опыта

    50+

    Страны и регионы

    500 +

    Клиентов

    30,000

    ㎡ Производственная фабрика

    Download Our Latest Product Catalogue

    Download Our Latest Product Catalogue

    CONTACT US

    Download Our Catalog

    Surge-Protection-Device-SPD-Catalog-Datasheet-PDF
    HIITIO logo full 300

    Talk to us now

    What products are you interested in?
    Just in case we can't get back to you in time