QZJ100A Normally Open DC Contactor

QZJ100A Normally Open DC Contactor

Discover the QZJ100A Normally Open DC Contactor for reliable performance and durability. Perfect for your DC applications! Shop now for quality solutions
Overview

FEATURES

Normally open design: The contactor remains in an open circuit when not powered, ensuring safety and avoiding accidental startup.
High current carrying capacity: Designed for high current applications, it can withstand larger loads and is suitable for various industrial and commercial occasions.
Fast response: The contactor has a fast switching speed and can respond to control signals quickly, improving the working efficiency of the system.
Durability: Made of high-quality materials, it has good wear resistance and corrosion resistance, suitable for long-term use in harsh environments.
Safety protection: Built-in overload and short-circuit protection mechanism to ensure the safety of equipment and operators.
Easy to install: Compact design and equipped with standardized wiring terminals for quick and easy installation and maintenance.

SAYOON MODEL IMPLICATION

QZJ

100A

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1

2

3

4

5

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7

1

Product type                

2

Rated current                

3

Auxiliary switch: None-Without auxiliary switch; S-With auxiliary switch

4

Mounting bracket type: M-Horizontal (default)      

5

Other function codes      

6

Other special functions: V-With capacitive load      

7

Coil rated voltage: 12V, 24V, 36V, 48V, 60V, 72V etc.

Uses

This product have one normally open contact, for 5G cabinet, telecommunication equipment, engineering machinery, car batteries, electric forklift trucks, trains, ships, electronic control systems such as uninterruptible power supply.

Technical Parameters:  (Version 1.29)

 SAYOON Product Type

 QZJ100A

 Contact form

 1 NO

 Coil Rated voltage (DC V)

 6V,12V,24V,36V,48V,60V,72V,96V etc.

 Contact voltage (DC V)

 ≤150V

 Rated load current of contact 48V circuit (A)

 100A

 Rate load current of contact circuit

 ≯80mV

 The cooling pull-in voltage at (20±5)℃ (V)

 ≯70%

 The cooling drop-out voltage at (20±5)℃ (V)

 ≯50%,≮5%

 Working voltage range of 40℃ coil

 0.8-1.2Us

 Drop-out time (n/o contacts to open)

 12ms

 Pull-in time (n/o contacts to close)

 8ms

 Maximum bounce time for contact connection

 10ms

 Maximum bounce time for contact disconnection

 3ms

 Insulation resistance

 20MΩ

 Electric strength to resist

 50Hz/60Hz 1000VAC 1minute

 Typical fault currents which can be ruptured

 800A/5ms at 48V DC

 Coil power (W)

 Start: 35-65, Keep: 2-5

 Temperature rise of coil (K)

 ≤40

 Temperature rise on outgoing terminal (K)

 ≤65

 Electrical life

 20,000 times

 Mechanical life

 300,000 times

 Work specification

 Continuous

 Contact material

 Ag alloy

 Load terminal type

 M6 Screw

 Coil terminal type

 M3 Screw


Note:As regarding to the different using environments of customers which requires different focus of the functions,and in order to improve the comprehensive properties of our products,sayoon may adjust the coil parameters,temperature rise and so on. The above parameters are for reference only, For details, please refer to the guidelines for selection and use of the SAYOON DC contactor.

Load Characteristic Curve

  • SEV100AD HV DC Contactor detial (4)
  • SEV100AD HV DC Contactor detial (3)

Installation Diagram

qzj100a

Wiring Diagram

szj-10_e

Temperature Curve

xqws-szj200a

Mechanical Ability And Use Of The Environment

 Contact lead M6 tightening torque (N.m)

 ≯4.5 appropriate

 Coil lead M3 tightening torque (N.m)

 ≯0.8 appropriate

 Ambient temperature

 -25~+70℃

 Relative humidity

 +20℃ 98%

 Vibration freq. atthe fixed position

 3G, 1~50Hz amplitude 0.5mm

 Concussion

 (60~100) time/minute、acceleration≤4g

 Altitude

 2000m

 Installation direction

 Random

 International Protection

 IP40 (According IEC60947)

Order Instruction

 SAYOON Product Type

 QZJ100A

 U.N.W.

 192g

 Package QTY.

 50 PCS

 Mounting bracket type

 None – M Horizontal (default)


When ordering, please state the following: name, full model, control coil voltage specification, installation frame type, whether with auxiliary contact, order quantity. For example: DC Contactor QZJ100A/24V 100pcs, indicating the load rated current 100A, without auxiliary contact, default mounting bracket, coil control voltage 24V purchase 100pcs. Special voltage specification products, such as user needs can be special order.

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+86 130 5791 2357
Email
sayoon@sayoon.com