• BYD EVRBE400CI High-Voltage DC Contactor 400A / 1000VDC,High Voltage DC Contactor & DC-DC Converter Supplier | Xcontactor.com,BYD EVRBE400CI High-Voltage DC Contactor 400A / 1000VDC
  • BYD EVRBE400CI High-Voltage DC Contactor 400A / 1000VDC,High Voltage DC Contactor & DC-DC Converter Supplier | Xcontactor.com,BYD EVRBE400CI High-Voltage DC Contactor 400A / 1000VDC
  • BYD EVRBE400CI High-Voltage DC Contactor 400A / 1000VDC,High Voltage DC Contactor & DC-DC Converter Supplier | Xcontactor.com,BYD EVRBE400CI High-Voltage DC Contactor 400A / 1000VDC
  • BYD EVRBE400CI High-Voltage DC Contactor 400A / 1000VDC,High Voltage DC Contactor & DC-DC Converter Supplier | Xcontactor.com,BYD EVRBE400CI High-Voltage DC Contactor 400A / 1000VDC
  • BYD EVRBE400CI High-Voltage DC Contactor 400A / 1000VDC,High Voltage DC Contactor & DC-DC Converter Supplier | Xcontactor.com,BYD EVRBE400CI High-Voltage DC Contactor 400A / 1000VDC
  • BYD EVRBE400CI High-Voltage DC Contactor 400A / 1000VDC,High Voltage DC Contactor & DC-DC Converter Supplier | Xcontactor.com,BYD EVRBE400CI High-Voltage DC Contactor 400A / 1000VDC

BYD EVRBE400CI High-Voltage DC Contactor 400A / 1000VDC

Variations
Edit selections
Rated Current: 400A
400A
Coil Voltage: DC12V
DC12V
DC24V
Select variations and quantity
Rated Current: 400A
400A
Coil Voltage: DC12V
The min. inquiry quantity is 0. Add 0 more to continue.
DC12V
-
DC24V
-
Subtotal
-
Download
View all downloads
  • BYD EVRBE400CI High-Voltage DC Contactor 400A / 1000VDC,High Voltage DC Contactor & DC-DC Converter Supplier | Xcontactor.com,BYD EVRBE400CI High-Voltage DC Contactor 400A / 1000VDC
  • BYD EVRBE400CI High-Voltage DC Contactor 400A / 1000VDC,High Voltage DC Contactor & DC-DC Converter Supplier | Xcontactor.com,BYD EVRBE400CI High-Voltage DC Contactor 400A / 1000VDC
  • BYD EVRBE400CI High-Voltage DC Contactor 400A / 1000VDC,High Voltage DC Contactor & DC-DC Converter Supplier | Xcontactor.com,BYD EVRBE400CI High-Voltage DC Contactor 400A / 1000VDC

Description

EVRBE400CI — 1000VDC / 400A High Voltage DC Contactor
✅ 12–1000VDC · 400A Continuous  |  ✅ 400kW Switching Power  |  ✅ DC 12V Coil

Technical Specifications

Parameter Value
Model EVRBE400CI (400A type)
Contact Arrangement 1 Form A (SPST-NO), one set of normally open contacts
Contact Rating 400A continuous · 600A / 10 min short-time · min. applicable load 1A 12VDC (resistive)
Load Voltage DC 12V – 1000V operating range
Max. Switching Voltage 1000 VDC
Max. Breaking Current 400A @ DC450V, ≥1,000 interruptions (forward & reverse −400A)
Contact Resistance ≤0.5 mΩ (initial) · ≤0.2 V voltage drop at 400A
Coil Voltage DC 12V (pick-up ≤9V · drop-out 1–4.8V · rated current 0.75A · 9W · max. allowable DC16V, at 23°C)
Operate / Release Time ≤30ms / ≤15ms (at 23°C, rated coil voltage; release without diode)
Endurance (Mech. / Elec.) ≥200,000 operations / ≥1,000 interruptions (DC450V, 400A resistive, forward & reverse)
Dielectric / Insulation AC 3,000V 1min between contacts & contact–coil (leakage ≤3mA) · ≥1,000MΩ (DC1,000V megger, initial)
Ambient (Operating / Storage) −40°C ~ +85°C / −40°C ~ +95°C · 5%~85% RH (no icing or condensation)
Vibration / Mechanical Shock 27.4 m/s², 5–2000Hz broadband random, 15h per axis (3 axes) · half-sine 11ms, 50g, 20 shocks per axis
Terminal / Dimensions / Weight M6 internal-thread load terminals (effective depth 9.5mm) · 45.7 × 74.9 × 88.5 mm · approx. 450 g
Mounting Torque M6 load terminals 6–9 N·m · M5 case fixing feet 3–4 N·m
Certification TÜV

Values verified against the official BYD EVRBE400CI product specification (Relay_EVRBE400CI_400A_800V, Doc. 2M CPF0005402 Ver.1). Outline drawing and terminal configuration diagram are provided in the product gallery.

Ordering Code — How to Read EVRBE400CI

Code Segment Meaning
EVR BYD new-energy high-voltage DC relay (contactor) series
BE High-power build of the EVR series (400A class)
400 Rated current 400A
CI Configuration / sealing design variant of the 400A type (per BYD ordering information)

Coil option: DC12V (this datasheet) · Optional accessories per BYD spec: Yazaki matching connector (housing 7283-1020 / metal terminal 7116-4020, leads 500±10mm) · M6×15 stainless SUS304 cross-recessed pan-head hexagon mounting bolts

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
Need more than a quote? Ask us for full data or a cross-reference for EVRBE400CI.