QZJ600A Normally Open DC Contactor

QZJ600A Normally Open DC Contactor

Discover the QZJ600A Normally Open DC Contactor – a reliable solution for efficient power control. Perfect for your projects. Buy now for optimal performance!
Overview

FEATURES

The versatility of normally open DC contactors enables them to play a key role in multiple fields. In automated production lines, it can quickly switch power to ensure efficient operation of equipment; in renewable energy systems, it helps manage current flow and optimize energy utilization. With the rise of smart grids and electric vehicles, the application prospects of normally open DC contactors are becoming more and more broad. Therefore, for electrical engineers and technicians, a deep understanding of the characteristics and applications of normally open DC contactors is an important step in improving their professional skills and meeting future challenges.

SAYOON MODEL IMPLICATION

QZJ

600A

-S

-□

-□

/□

1

2

3

4

5

6

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 1.33)

 SAYOON Product Type

 QZJ600A

 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)

 600A

 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)

 30ms

 Pull-in time (n/o contacts to close)

 10ms

 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

 2000A/5ms at 48V DC

 Coil power (W)

 Start: 35-65, Keep: 4-10

 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

 M12 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

  • SEV600AH HV DC Contactor detail (3)
  • SEV600AH HV DC Contactor detail (2)

Installation Diagram

qzj600a

Wiring Diagram

szj-10_e

Temperature Curve

xqws-szj200a

Mechanical Ability And Use Of The Environment

 Contact lead M12 tightening torque (N.m)

 ≯30.0 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

 QZJ600A

 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 QZJ600A/24V 100pcs, indicating the load rated current 600A, without auxiliary contact, default mounting bracket, coil control voltage 24V purchase 100pcs. Special voltage specification products, such as user needs can be special order.

Request a Custom Quote

Interested in this product? Fill out the form below and our sales team will get back to you within 24 hours.

Contact Form
WhatsApp
WhatsApp QR Code
WeChat
WeChat Code
Phone
+86 130 5791 2357
Email
sayoon@sayoon.com