China Nanfeng Electric
86-577-62797256 king@kingnan.com

TK Series Type Fully Sealed High Voltage DC Contactor

TK400D Type Fully Sealed High Voltage DC Contactor

TK400D Type Fully Sealed High Voltage DC Contactor

The products are mainly used to control switching on/off of power supply of storage battery car,electric forklift, electric winch, electric car,excavator, air conditioner in vehicle

  • TK400D Type Fully Sealed High Voltage DC Contactor
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EMAIL:king@kingnan.com

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Application

The products are mainly used to control switching on/off of power supply of storage battery car,electric forklift, electric winch, electric car,excavator, air conditioner in vehicle, power source

Ordering Notice

For example: TK400D/12V
The DC contactor of main contact is one NO, rated voltage not more than DC 96V, current 400A, coil

Basic Technical Parameters (at normal conditions)
Electric Parameters
Contact type One pair of bridge type moving 
open (NO) contacts
Instantaneous  maximum current 1600A,≤1s
Rated voltage of contacts (DC) 96V,400A Insulation resistance(MΩ) ≥100
Voltage drop on contacts(mV) ≤80 Dielectric withstand voltage 1500V,p.f. 1min, no breakdown
Contact overload capability 1200A ≥20s Electric cycles (104) ≥1
The test was terminated when the 
temperature rise of the outlet 
reached 65K. Record power-on time
1000A ≥45s Mechanical cycles (104) ≥30
800A ≥90s Temperature rise on outgoing terminal ≤65
600A ≥5min Temperature rise of coil(K) ≤85
Coil voltage specification(DC) 12, 24, 36, 48etc Material of contact AgCuO(10)
DC power consumption of coil (W) ≤8.5 Working duty Long term
Pickup voltage(DC) ≤75%Us Acting frequency ≤1Hz
Release voltage(DC) ≥5%Us; ≤60%Us    
Pickup time(ms)      
Release time(ms)      
Mechanical/Ambient Conditions
Torque of outgoing terminal 
on contact M8(N.m)
≯9.0N appropriate Protection grade IP67
Leading mode of coil High temperature insulated 
multiple-stranded CU wire
Mounting methods Freely
Working temperature (-25~+85)°C Vibration Sine shock: 2.5g, (5~50) Hz
Mounting altitude ≤2Km Impact 50g,11ms(Half sine)
Conversion Table for Coil Specification(20°C)
Voltage(V) Coil resistance(1±10%)Ω Voltage(V) Coil resistance(1±10%)Ω
12 17.3 48 270
24 72 60 433.7
36 156 72 624.5

Outline and Mounting Picture

 

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