1000V Omni-sealed High-voltage DC Contactor 300A

1000V Omni-sealed High-voltage DC Contactor 300A

Model No.︰DC300A

Brand Name︰SANDI

Country of Origin︰China

Unit Price︰-

Minimum Order︰1 pc

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Product Description

1000V Omni-sealed High-voltage DC Contactor 300A

 

Product application

The product is mainly applied for the control of DC power supply systems including electric buses, charging piles, EVs, automotive air conditioners, and power supplies of communication, etc.

Technical specifications (normal condition) (non-polarity of the main contact circuit)

Electrical

Contact type

Normally open contact

Max. breaking current(A)

2000A, (320VDC) 1 time

Contact rated load (DC)

12V1000V,300A

Withstand voltage of medium

Between contact and coil

2200VAC,50Hz,1min,

No breakdown

Contact voltage drop (mV)

≤100

Between open contacts

No flashover

Pull-in voltage (DC)

≤75%Us

Electrical life of load conversion

1000V,120A

≥1000 times

Release voltage (DC)

≤7.0

900V,200A

≥1000 times

Response time (ms)

≤30

750V,300A

≥1000 times

Release time (ms)

≤20

450V,300A

≥10000 times

Max. instantaneous current

800A, ≤1s

Mechanical life (one thousand times)

≥30

Coil voltage (DC)

12V, 24V, etc.

Temperature rise of leading-out terminal (K)

≤65

Coil direct current and power

Starting current

≤2.5A

Coil temperature rise (K)

≤85

 

Stand-by power

≤4.0W

Contact material

Silver alloy

Action frequency

1Hz

Coil working system

Long-term

Insulation resistance (MΩ)

>100

Mechanical / Environmental

Outgoing moment of contact M5 (N.m)

9.0 as recommended

Installation type

Arbitrary

Coil leading-out type

High temperature resistant insulated multiple copper core wire

Vibration

Sinusoidal, 2.5g, (550)Hz

Operating environment temperature

(-40~+85)℃

Impact

50g,11ms (half sinusoid)

Protection grade

IP67

 

 

Coil specification conversion (20℃)

Voltage specification (V)

Coil resistance (1±10%) Ω

12

3

24

 

Price Terms︰ FOB Shanghai, Ningbo

Payment Terms︰ TT

Lead Time︰ TT

Standards Certificate︰ ISO9001, CE