CZW200A-K Magnetic Holding DC Contactor

CZW200A-K Magnetic Holding DC Contactor

Discover the CZW200A-K Magnetic Holding DC Contactor for reliable performance and durability. Ideal for efficient control in your electrical applications
Overview

FEATURES

The magnetic latching DC contactor is an important component in a variety of electrical control applications. Its efficiency, reliability, and versatility make it ideal for motor control, power distribution, automation systems, and battery management. As industries continue to evolve and seek energy-efficient solutions, the importance of magnetic latching DC contactors will undoubtedly increase. Understanding its applications and benefits is essential for professionals in the electrical engineering field as it enables them to make informed decisions when selecting components for their systems.

SAYOON MODEL IMPLICATION

CZW

200A

-K

-C

-S

-□

-□

/24V

1

2

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8

1

Product type                

2

Rated current                

3

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)

4

Magnetic blow-out

5

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

6

Mounting bracket type: M-Horizontal (default); L-One vertical; 2L-Two vertical

7

Other function codes: l-With suppressor diode; R-With pre-charged resistance; U-Increase rated current 300A

8

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

Uses

This product realizes zero power connection when working. It is suitable for 5G、charging pile, telecommunication communication equipment, automation equipment, electric vehicle, energy-saving and environmental protection system, road traffic lighting system, programmable power supply and uninterrupted power supply equipment.

Technical Parameters:  (Version 1.52)

 SAYOON Product Type

 CZW200A-K

 Contact form

 1 Circuit

 Coil Rated voltage (DC V)

 6V,12V,24V,36V,48V,60V,72V,84V,120V,150V,220V etc.

 Contact voltage (DC V)

 ≤80V

 Rated load current of contact 48V circuit (DC-1)

 200A

 Typical voltage drop across contacts per 100A

 ≯80mV

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

 ≯80%

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

 ≯80%

 Working voltage range of 40℃ coil

 0.8-1.2Us

 Pulse dration

 200ms≤t≤1s

 Operating frequency(square wave)

 1 minute≤6 times

 Insulation Resistance

 100MΩ

 Electric strength to resist

 50Hz/60Hz 2200VAC 1minute

 Typical fault currents which can be ruptured

 1000A/5ms at 48V DC

 Coil power (W)

 K Start: 15-20, Keep: 0

 Temperature rise of coil (K)

 Normal temperature

 Temperature rise on outgoing terminal (K)

 ≤65

 Electrical life

 10,000 times

 Mechanical life

 300,000 times

 Work specification

 Continuous

 Contact material

 Ag alloy

 Load terminal type

 M8 Screw

 Coil terminal type

 6.3mm spade terminals

 Auxiliary contact rated load (optional)

 2A/48VDC, 5A/24VDC

 Testing organization certification

 CE,FCC,CCC


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-200-20k
  • fzsj-200-1000

Installation Diagram

czw200aczw200a-sczw200a_1

Wiring Diagram

czw-k_e

Other Wiring Diagram

czw-2k_e

Mechanical Ability And Use Of The Environment

 Contact lead M8 tightening torque (N.m)

 ≯9.0 appropriate

 Coil lead-out 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

 CZW200A-K

 U.N.W.

 732g

 Package QTY.

 40PCS

 Mounting bracket type

 M Horizontal (default), 1L One vertical, 2L Two 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: Magnetic Holding DC Contactor CZW200A-K/24V 100pcs, indicating the load rated current 200A, 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