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EVI-250 High Voltage DC Contactor

Technical product information for engineering review. Request datasheet, samples, pricing, lead time, or a cross-reference recommendation for this part.

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EVI-250 High Voltage DC Contactor

$30.00

High-voltage DC contactor datasheet with current, voltage, coil, mounting and performance data. Download PDF or request engineering quotation for EVI-250.

Sample, Datasheet & Engineering Support

  • Model: EVI-250
  • Purchase path: Buy sample online
  • Production projects: RFQ recommended for final electrical confirmation.

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For faster support, include voltage/current, contact form, coil voltage, quantity and application.

Model detail

EVI-250 product details, applications and specifications

Use this family for DC power-path control where arc suppression, contact life, coil control and thermal design must be confirmed against the real load profile. The table below summarizes the key selection points; use the model datasheet for dimensions, ratings and ordering confirmation.

EVI-250 DC contactor datasheet preview
High Voltage DC Contactor principle illustration
1Battery / DC bus
2Coil drive
3Main contact chamber
4Load / inverter / charger

Main specifications for RFQ

Public model
EVI-250
Product family
EVI Epoxy High Voltage DC Contactors, High Voltage DC Contactors
Application voltage
High-voltage DC platform; model-specific rating by datasheet
Current range
Model-specific continuous and making/breaking current
Coil voltage
12V / 24V / custom options depending on series
Auxiliary contact
Available on selected models for state feedback
Mounting
Panel, chassis or busbar integration depending on model
Datasheet
Available as individual PDF for this model
Datasheet-style view

EVI-250 technical data by section

Grouped specification blocks make this model page easier to scan for engineering selection, RFQ review and sample validation.

Electrical ratings

Application voltage
High-voltage DC platform; model-specific rating by datasheet
Current range
Model-specific continuous and making/breaking current
Coil voltage
12V / 24V / custom options depending on series

Contact / output data

Auxiliary contact
Available on selected models for state feedback

Mechanical & mounting

Mounting
Panel, chassis or busbar integration depending on model

Ordering / RFQ notes

  • Confirm exact ordering code, coil voltage, contact form and termination style before purchase.
  • Share load voltage/current, load type, duty cycle, ambient temperature and isolation requirement in RFQ.
  • Use the linked PDF datasheet for package drawing, dimensions and final rating limits.
  • For DC contactors, confirm carry current separately from make/break current, including voltage, load type, polarity, pre-charge and expected electrical life.
  • Follow the datasheet for coil suppression/economizer wiring; do not add external suppression if the model prohibits it.
  • Product family context: High Voltage DC Contactor.
Engineering selection notes

Avoid common specification mistakes

These notes keep product pages useful for engineers while avoiding overclaims. Final ratings remain model- and application-specific.

Carry current is not make/break currentContinuous current, making current and breaking current depend on DC voltage, time constant, polarity, pre-charge strategy and expected electrical life. Use the datasheet limits and RFQ review for the real load profile.
Pre-charge and polarity matterDC-link capacitors usually need a pre-charge path. Many DC contactors are polarity-sensitive for interruption, so bidirectional or reverse-current systems require explicit confirmation.
Follow coil suppression instructionsDo not add external flyback diodes or suppression to internally economized/suppressed contactor coils unless the contactor datasheet approves it; delayed release can reduce interrupt capability.

Typical applications

  • EV battery disconnect and pre-charge systems
  • Charging piles and DC fast charging
  • Energy storage systems
  • Industrial DC power and safety isolation

What to confirm before purchase

  • Voltage, current, load type and safety margin
  • Contact form, coil voltage and drive circuit
  • Mounting, wiring, environmental and compliance requirements
  • Sample validation quantity and production forecast
FAQ

EVI-250 ordering FAQ

These visible answers mirror the FAQ structured data and clarify what buyers should confirm before sample approval or production ordering.

What should be confirmed before ordering EVI-250?

Confirm the exact ordering code, coil or control voltage, contact form or output type, voltage/current rating, mounting style, environmental conditions and validation quantity.

Is a PDF datasheet available for EVI-250?

Yes. The model page links to an individual PDF datasheet for engineering review and RFQ confirmation.

What applications is this product family used for?

EV battery disconnect and pre-charge systems, Charging piles and DC fast charging, Energy storage systems, Industrial DC power and safety isolation.

Download EVI-250 Datasheet Request quote for this model Compare all models

English engineering resources

Datasheet, catalog and RFQ support

Download the original source datasheet when available; otherwise use the checked generated English datasheet, family catalog, or RFQ path.

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Original source PDFs are preferred when available. Generated English PDFs are used only when no original source PDF is found; final ratings, drawings and application suitability are confirmed by RFQ.

Description

High-voltage DC contactor datasheet for EV, battery, charging, photovoltaic and energy-storage switching applications. Values and diagrams are extracted from the source engineering PDF; confirm final load profile, coil option and terminal form before ordering.

SeriesEVI
Current Rating250 A
Voltage Class750 VDC
Contact1 Form A
CategoryHigh Voltage DC Contactor
Order PathSample / bulk inquiry

Online sample checkout is enabled at USD 30.00 per unit. Submit RFQ for production pricing, quantity breaks and final engineering confirmation.

EVI-250 high voltage DC contactor datasheet preview

Contact / Load Data

Contact Form 1 Form A
Contact Rated Load 250 A
Max Switching Voltage 750 VDC
Max Breaking Current 2000A(320V DC) 1 times
Current Tolerance 320A: 10min;500A: 1min;2000A: 1s
Contact Resistance <=1@20A
Mechanical Durability 3×105

Relay Performance

Operating Time 30Max.
Release Time 10Max.
Insulation Resistance 1000 (1000VDC)
Open Contact Dielectric 3000VAC 50 Hz/60 Hz
Contact/Coil Dielectric 3000VAC 50 Hz/60 Hz
Electrical Endurance 250A 450VDC (DC-1)

Coil Options

12V DC range ±20%Us; pickup 9Vmax; dropout (4-7)V; power When switched on: 26W, When holding: 3W
24V DC range ±20%Us; pickup 9Vmax; dropout (4-7)V; power When switched on: 26W, When holding: 3W

Environment / Mechanical

Operating Temperature -40-+85
Humidity 5%-85%RH
Vibration 10Hz-500Hz 49 m/s2
Impact Stability 196m/s2
Impact Strength 490 m/s2
Weight 395 g

Ordering support

EVI-250 — High Voltage DC Contactor source family datasheet

Source: High Voltage DC Contactor EVI-250 Epoxy Series.pdf. RoHS, custom terminal, coil and auxiliary-contact options should be confirmed against the latest factory datasheet and project requirements.

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