• BYD EVR300CE-4 High-Voltage DC Contactor 300A / 1000VDC,Xcontactor.com,BYD EVR300CE-4 High-Voltage DC Contactor 300A / 1000VDC
  • BYD EVR300CE-4 High-Voltage DC Contactor 300A / 1000VDC,Xcontactor.com,BYD EVR300CE-4 High-Voltage DC Contactor 300A / 1000VDC
  • BYD EVR300CE-4 High-Voltage DC Contactor 300A / 1000VDC,Xcontactor.com,BYD EVR300CE-4 High-Voltage DC Contactor 300A / 1000VDC
  • BYD EVR300CE-4 High-Voltage DC Contactor 300A / 1000VDC,Xcontactor.com,BYD EVR300CE-4 High-Voltage DC Contactor 300A / 1000VDC
  • BYD EVR300CE-4 High-Voltage DC Contactor 300A / 1000VDC,Xcontactor.com,BYD EVR300CE-4 High-Voltage DC Contactor 300A / 1000VDC
  • BYD EVR300CE-4 High-Voltage DC Contactor 300A / 1000VDC,Xcontactor.com,BYD EVR300CE-4 High-Voltage DC Contactor 300A / 1000VDC

BYD EVR300CE-4 High-Voltage DC Contactor 300A / 1000VDC

No.EVR300CE-4
Variations
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Rated Current: 300A
300A
Coil Voltage: DC12V
DC12V
DC24V
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Rated Current: 300A
300A
Coil Voltage: DC12V
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DC12V
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DC24V
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  • BYD EVR300CE-4 High-Voltage DC Contactor 300A / 1000VDC,Xcontactor.com,BYD EVR300CE-4 High-Voltage DC Contactor 300A / 1000VDC
  • BYD EVR300CE-4 High-Voltage DC Contactor 300A / 1000VDC,Xcontactor.com,BYD EVR300CE-4 High-Voltage DC Contactor 300A / 1000VDC
  • BYD EVR300CE-4 High-Voltage DC Contactor 300A / 1000VDC,Xcontactor.com,BYD EVR300CE-4 High-Voltage DC Contactor 300A / 1000VDC

Description

EVR300CE-4 — 1000VDC / 300A High Voltage DC Contactor
✅ 0–1000VDC · 300A Continuous  |  ✅ 300kW Switching Power  |  ✅ DC 12V / 24V Coil

Technical Specifications

Parameter Value
Model EVR300CE-4
Contact Arrangement 1 Form A (SPST-NO), single pole
Contact Rating 300A continuous · 400A / 10 min · 600A / 1 min
Load Voltage 0–1000 VDC
Max. Switching Voltage 1000 VDC
Max. Breaking Current 300A (rated) · reverse cut-off −300A @400VDC (≥1,000 ops)
Contact Resistance ≤0.15 V voltage drop at 300A (≈0.5 mΩ)
Coil Voltage DC 12V / DC 24V
Operate / Release Time ≤50ms / ≤15ms
Endurance (Mech. / Elec.) ≥200,000 cycles / ≥3,000 cycles (400VDC, 300A resistive load)
Dielectric / Insulation AC 3,000V 1min between contacts (leakage ≤3mA) · ≥100MΩ (500VDC megger)
Sealing / Ambient Hermetic ceramic chamber · −40°C ~ +85°C (no icing / condensation) · 5%~85% RH
Vibration / Mechanical Shock 30.8 m/s², 5–2000Hz random, 8h per axis (3 axes) · half-sine 11ms, 50g, 10 shocks per direction
Terminal / Dimensions / Weight Terminal & mounting per outline drawing (gallery) · approx. 0.6 kg
Certification TÜV

Values verified against public BYD EVR300CE series distributor datasheets. Confirm the -4 terminal / mounting variant against the outline drawing before ordering.

Ordering Code — How to Read EVR300CE-4

Code Segment Meaning
EVR BYD new-energy high-voltage DC relay (contactor) series, 1000V class
300 Rated current 300A
CE Ceramic-sealed contact chamber design
-4 Terminal / installation configuration variant (300A performance identical to EVR300CE / EVR300CE-A)

Coil option: EVR300CE-4 with DC12V or DC24V coil (select as product variation) · Related models in this range: EVR300CE · EVR300CE-A · EVRBE300CI · EVRBE300CIS · EVRBE300UI

Ordering & Factory Info

Item Detail
Brand / Origin BYD · Shenzhen, China
MOQ & Lead Time 1 pc for sample · typically 7–15 days (confirm with sales)
Payment & Warranty T/T, PayPal, Trade Assurance · 1 year warranty
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