Excellent comes 1st; service is foremost; small business is cooperation” is our organization philosophy which is regularly observed and pursued by our company for China YUYE Famous Brand Air Circuit Breaker Acb 2000A 3p/4p Ce, sincerity and strength ,constantly preserve approved superior quanlity ,welcome to our factoty for pay a visit to and instruction and organization.
Excellent comes 1st; service is foremost; small business is cooperation” is our organization philosophy which is regularly observed and pursued by our company for 2000A Air Circuit Breaker Factory, China Acb Factory, We have now a large share in global market. Our company has strong economic strength and offers excellent sale service. Now we have established faith, friendly, harmonious business relationship with customers in different countries. , such as Indonesia, Myanmar, Indi and other Southeast Asian countries and European, African and Latin American countries.

Product details

Product summary

YUW1 series Air Circuit Breaker(hereinafter referred to as circuit breaker) is applied in distribution network with AC 50HZ ,rated voltage 690V(or below),and rated current 200A-6300A.It is used to distribute electric energy, protect circuit and power supply from damage of defaults,such as overload,under voltage,short circuit,single-phase grounding.Circuit breaker has intelligent protection function,and its selective protection is accurate.Besides,it can improve the reliability of power supply and avoid unnecessary blackout.At the same time ,it possesses open-type communication interface to realize four-remote function,namely remote control,remote regulating,remote measurement and remote communication,in order to meet the requirement of control center and automatic system.This circuit breaker has isolation function.

Classify:

1. Accord to install:Fix type,Drawer type.
2. Accord to pole:3P、4P
3. Accord to operation:Electric operation,Manual operation(Repair,maintenance)

Release:

Intelligence controller,under-voltage instant(or delayed)release,shunt release.

Intelligence controller function:

1. intelligence controller:H(intelligence type),M(Standard type)、L(Economy type)
2. Have overload long delayed inverse time limit,short delayed inverse time limit,constant time-lag and instant function,it can according to user require to set protect.
3. Single ground protect function.
4. Display function:setting current display,action current display and each line voltage main display(voltage display need ask us when give me the order)
5. Alarm function:overload alarm.
6. Self test function:overheating self test,microcomputer self diagnosis.
7. Test function:intelligent controller of operating characteristic.

Normal use and installation condition

1. Ambient air temperature:upper limit value not exceeding+40℃,lower limiting value not exceeding -5℃,average value not exceeding +35℃.Special orders expected.
2. Install address of altitude not exceeding 2000m.
3. Atmospheric conditions:Atmosphere relative humidity not exceeding 50% when ambient air is +40℃,it can have higher of relative humidity in the lower temperature ,the average max relative humidity is 90% in the max wet month,this month average max temperature is +25℃ at the same time ,it need to think about condensation of product’s surface which will a[[ear with the change of temperature.It need consult with my company when it exceed regulated requirements.
4. Level of protection:IP30.
5 Class of pollution:3 class.
6. Use classes:B classes or A classes.
7. Installation category:Rated operating voltage 660V(690V) and below circuit breakers and undervoltage demerters,power transformer primary coil of installation category isⅣ,other assist circuit,controller installation category is Ⅲ.
8. Installation condition:Breaker need according to this instruction require to install,breaker of vertical gradient not exceeding 5°(mine breaker of vertical gradient not exceeding 15°）Excellent comes 1st; service is foremost; small business is cooperation” is our organization philosophy which is regularly observed and pursued by our company for Hot sale China Famous Brand Air Circuit Breaker Acb 2000A 3p/4p Ce, sincerity and strength ,constantly preserve approved superior quanlity ,welcome to our factoty for pay a visit to and instruction and organization.
Hot sale China Acb Factory, 2000A Air Circuit Breaker Factory, We have now a large share in global market. Our company has strong economic strength and offers excellent sale service. Now we have established faith, friendly, harmonious business relationship with customers in different countries. , such as Indonesia, Myanmar, Indi and other Southeast Asian countries and European, African and Latin American countries.