QZJB600A Normal Closed DC Contactor

QZJB600A 常閉DCコンタクタ

Discover the QZJB600A Normal Closed DC Contactor for reliable performance in your electrical systems. Ideal for automation and control applications. Shop now!
概要

APPLICATION SCENARIOS

 1. Safety protection: Normally closed contactors are often used in safety systems, such as emergency stop buttons, to ensure that power can be cut off immediately in an emergency.

 2. Automation control: In some automated equipment, it is used to control the start and stop of the equipment to ensure that the equipment can be safely shut down under certain conditions.

 3. Battery Management System: used to cut off power when the battery is overloaded or short-circuited to protect the safety of the battery and circuit.

 4. Lighting Control: In some lighting systems, normally closed contactors can be used to automatically cut off power under certain conditions.

サヨーンモデルの示唆

QZJB

600A

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製品種別

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定格電流

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

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Mounting bracket type: M-Horizontal (default)

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Other function codes

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Other special functions: V-With capacitive load

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

Uses

This product have one normally close 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 1.34)

 SAYOON 製品タイプ

 QZJB600A

 お問合せフォーム  1 NC
 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)  15ms
 Maximum bounce time for contact connection  10ms
 Maximum bounce time for contact disconnection  3ms
 Insulation resistance  20MΩ
 耐電気強度  50Hz/60Hz 1000VAC 1分間
 遮断可能な代表的な故障電流  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
 電気の生活  2万回
 機械生命体  300,000 times
 仕様書  継続的
 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

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Temperature Curve

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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
 周囲温度  -25〜+70℃
 相対湿度  +20℃ 98%
 固定位置での振動数  3G、1〜50Hz 振幅0.5mm
 脳震盪  (60~100)回/分、加速度≤4g
 高度  2000m
 取り付け方向  ランダム
 International Protection  IP40 (According IEC60947)

Order Instruction

 SAYOON 製品タイプ

 QZJB600A

 Mounting bracket type  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 QZJB600A/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.

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