Moulded Case Circuit Breaker MCCB 3P,4P
Product Description
YCM7RE
Electronic Adjustable Circuit Breaker
General
YCM7RE Series Electronic circuit breaker is suitable for ac 50 Hz, rated voltage 690V,
the rated working current 800A low voltage power grid.
Suitable Working Environment and Installation Condition
1.Altitude less than 2000m
2.Ambient medium temperature is from -5ºC to +40ºC (+45ºC for shipping product)
3.Humidity resistance
4.Bacteria resistance
5.Nuelear radiation resistance
6.Max lean degree is 22.5 degree.
7.Can operate normally when it comes to vibrataion of ship.
8.Can operate normally when it comes to earthquake(4g).
9.The medium should be no risk of blasting and can't erode the metal and damage
insulating gas as well as conductive dust.
10.Work in the places where is no rain and snow.
Features
1.Above MCCB can put accessories such as, UVT, Shunt, Aux, Alarm contact, Motor
driven operation, Mechanism, Rotary handle.
2.Function available as over-load long-time delay, short-circuit time-delay,instant
protection.
3.Earth-fault protection, Thermal analog Pre-alarm, indication, Over-current,
indication operational current.
Panel and function
1.Adjustable setting value of rated current In
2.Adjustable setting value of long time-delay operated Tr±20%
3.Adjustable setting value of short time-delay current Is
4.Adjustable setting value of short time-delay operated time Ts
5.Adjustable setting value of instant current Ii
6.Adjustable setting value of over-load alarm current Ip
Selection Guide
| YCM7 RE -160 -P/3 -400 -160A -2 - A |
| Type |
The adjustable type |
Current frame code optional |
| YCM7 |
RE |
160 |
| MCCB |
RE: Electronic adjustable |
Inm=160
Inm=250
Inm=400
Inm=630
Inm=800 |
| Operation |
Poles |
Tripping mode and inner accessory |
| P |
3 |
400 |
P: Motor-driven
Z: Rotation handle
W: Direct |
3: 3P
4: 4P |
The intelligent tripping device
Remark:
The last two figures means accessory code(see accessories list) |
|
|
| Application |
Option for 4P MCCB |
| 2 |
A |
1: Power distribution
2: Motor-protection |
A: N pole without protection, N pole is always ON
B: N pole without protection, N pole makes with the other three poles
Remark:
If the customer has no specific requirements,
the quadrupole product will be the default for the B class |
|
Company Introduction
CNC Electric Group Co., Ltd. is a non-regional enterprise group approved and registered by the National Industrial and Commercial Bureau. Under drastic market competition, we are always trying to develop the national industry and depend on technology and technique. Thus, our company has developed into one of the largest trans-regional, conglomerate and trans-national enterprises on scale and developing potentiality.
Certificates
Factory Lines
Exhibition
WHY US?
1. We Are Supplier of Three Gorges Project,China National Petroleum,Sinopec Group;
2. China Famous Export Enterprise, Our Products Sale in Over 100 Countries;
3. Our Laboratory is China Key Industrial Electrical Laboratory;
4. We have completely sales service system, ensure every detail is going smooth.
5. We have new designed products each year by our R&D Dpartment.
6. Perfect testing system ensure each product is qualified.
7. Want know more of us? Waiting for your inquiry.
Audited Supplier 
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