CZW352A Normally Open DC Contactor

CZW352A 常時開直流接触器

Discover the CZW352A Normally Open DC Contactor for reliable power control. Ideal for various applications ensure efficiency and performance in your projects
概要

サヨーンモデルの示唆

The high current carrying capacity of normally open DC contactors makes them an ideal choice for many critical applications. In modern industry, the reliability and stability of equipment directly affect production efficiency. Therefore, contactors that can withstand high currents play an important role in motor control, heavy machinery, and power distribution systems. In addition, with the advancement of Industry 4.0 and smart manufacturing, the demand for high-performance control equipment is increasing, and the application prospects of normally open DC contactors are becoming broader.

サヨーンモデルの示唆

CZW

352A

-S

-K

-2L

-□

/24V

1

2

3

4

5

6

7

1

製品種別

2

Rated current: 350A

3

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

4

Magetic holding structure: K-Two joint magnetic retention (Single coil, Two joint self-locking); 2K-Three joint magnetic retention (Double coil, Three joint self-locking)

5

Mounting bracket type: 2L-Two vertical (default); M-Horizontal; X-Oblique; 1LW-One vertical horizontal; 2N-Rear

6

Other function codes: l-With suppressor diode; R-With pre-charged resistance; CO-Continuous; IN-Intermittent

7

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 1.06)

 SAYOON 製品タイプ

 CZW352A

 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)  350A
 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)  ≯35%,≮5%
 Working voltage range of 40℃ coil  0.8-1.2Us
 Drop-out time (n/o contacts to open)  50ms
 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  1200A/5ms at 48V DC
 Coil power (W)  20-35
 Temperature rise of coil (K)  ≤80
 Temperature rise on outgoing terminal (K)  ≤65
 電気の生活  1万回
 機械生命体  300,000 times
 仕様書  Continuous or Intermittent(default)
 Contact material  Ag alloy
 Load terminal type  2-M8 Screw
 Coil terminal type  6.3mm spade terminals
 補助接点定格負荷(オプション)  2A/48VDC、5A/24VDC

 

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-300-20k
  • fzsj-300-1000

Installation Diagram

czw352aczw352a_1czw352a_2czw352a_3

Wiring Diagram

szj-10-d_e

Temperature Curve

xqws-czw100a

Mechanical Ability And Use Of The Environment

 Contact lead M8 tightening torque (N.m)  ≯9.0適切
 Coil lead-out 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
 国際保護  IP40 (According IEC60947)

Order Instruction

 SAYOON 製品タイプ

 CZW352A

 Mounting bracket type  2L Two vertical(default), M Horizontal , 1L One vertical,

 

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 CZW352A/24V 100pcs, indicating the load rated current 350A, without auxiliary contact, default mounting bracket, coil control voltage 24V purchase 100pcs. Special voltage specification products, such as user needs can be special order.

カスタム見積もりを依頼する

この商品にご興味をお持ちですか?以下のフォームにご記入いただければ、24時間以内に弊社の営業チームからご連絡いたします。.

お問合せフォーム
WhatsApp
WhatsAppのQRコード
微信
WeChatコード
電話
+86 130 5791 2357
メール
sayoon@sayoon.com