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

TK Series Type Fully Sealed High Voltage DC Contactor

TK200A Type Fully Sealed High Voltage DC Contactor

TK200A 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

  • TK200A 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: TK200A/12V
The DC contactor of main contact is one NO, rated voltage not more than DC 220V, current 200A, coil

Basic Technical Parameters (at normal conditions)
Electric Parameters
Contact type One pair of bridge type moving 
open (NO) contacts
Pickup voltage(DC) ≤75%Us
Rated voltage of contacts (DC) 220V, 200A Release voltage(DC) ≥5%Us;≤60%Us
Switching load capacity of contact(DC) DC450V, 80A Pickup time(ms) ≤30
DC380V, 100A Release time(ms) ≤50
DC320V, 15A Instantaneous  maximum current 1400A,≤1s
Voltage drop on contacts(mV) Insulation resistance(MΩ) ≥100
Contact overload capability ≤100 ≥20s Dielectric withstand voltage 1500V,p.f. 1min, no breakdown
1000A    
The test was terminated when 
the temperature rise of the outlet 
reached 65K. Record power-on time
800A ≥45s Electric cycles (104) ≥1
600A ≥90s Mechanical cycles (104) ≥30
400A ≥5min Temperature rise on outgoing terminal ≤65
  ≥1h Temperature rise of coil(K) ≤85
Coil voltage specification(DC) 12V, 24V Material of contact AgCuO(10)
Coil DC current(A) Starting current ≤3.0 Working duty Long term
Hold current ≤1.0,
(Maintain power≤3W)
Acting frequency ≤1Hz
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 (-20~+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 3    
24 3    

Outline and Mounting Picture

 

 

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