SZJ1000A Normally Open DC Contactor

SZJ1000A 常開直流接触器

Discover the SZJ1000A Normally Open DC Contactor for reliable performance in your electrical projects. Perfect for controlling DC loads efficiently. Get yours today!
概要

FEATURES

The application fields of normally open DC contactors are very wide, including the following aspects:
 1. Start and stop control of the motor
 2. Power management of automation equipment
 3. Control of solar and wind energy systems
 4. Traffic lights and other control systems
 Normally open DC contactors play an important role in modern industrial and commercial environments. In motor control, it can accurately manage the flow of current, ensure the smoothness of the motor when starting and stopping, and reduce mechanical wear and failure risks. In automation equipment, the contactor’s efficient power management function can optimize the operating efficiency of the equipment and reduce energy consumption.
 In the field of renewable energy, the application of normally open DC contactors is also indispensable. In solar power generation and wind power generation systems, they are responsible for controlling the flow of current to ensure efficient use of energy and safe operation of the system. In addition, the application of contactors in traffic lights and other control systems demonstrates their importance in public safety and traffic management.

サヨーンモデルの示唆

SZJ

1000A

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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: なし-M Horizontal (default); E-Level embedded

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Other function codes

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

Uses

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

Technical Parameters:  (Version 1.45)

 SAYOON 製品タイプ

 SZJ1000A

 お問合せフォーム  1 いいえ
 Coil Rated voltage (DC V)  6V,12V,24V,36V,48V,60V,72V,84V,120V,150V,220V etc.
 Contact voltage (DC V)  ≤60V
 Rated load current of contact 48V circuit (DC-1)  1000A
 100Aあたりの接点における標準的な電圧降下  ≯80mV
 The cooling pull-in voltage at (20±5)℃ (V)  ≯70%
 The cooling drop-out voltage at (20±5)℃ (V)  ≯40%,≮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  3000A/5ms at 48V DC
 Coil power (W)  Start: 140-190, Keep: 9-18
 Temperature rise of coil (K)  ≤50
 Temperature rise on outgoing terminal (K)  ≤65
 電気の生活  1万回
 機械生命体  200,000 times
 仕様書  継続的
 Contact material  Ag alloy
 Load terminal type  2-M12 Screw
 Coil terminal type  M4 Screw
 補助接点定格負荷(オプション)  2A/48VDC、5A/24VDC
 Testing organization certification  CE,FCC,RoHS

 

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

  • fzsm-1000-10k
  • fzsj-1000-3000

Installation Diagram

szj1000a

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 M4 tightening torque (N.m)  ≯1.2 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
 国際保護  IP40 (According IEC60947)

Order Instruction

 SAYOON 製品タイプ

 SZJ1000A

 U.N.W.  2735g
 梱包数量.  4PCS
 Mounting bracket type  None – M Horizontal (default), E Level Embedded

 

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 SZJ1000A/24V 100pcs, indicating the load rated current 1000A, 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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