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YCW3 Air Circuit Breaker

General
YCW3 series air circuit breakerthereinafter calledACB)issuitable for the circuitof AC50Hz/60Hz with ratedservicevoltage 400V,690V and ratedservicecurrent between200A and 6300A.Itis mainly used to distribute electric energy and protect circuitsand electric equipment against over-load,under-voltage,short-circuit and singlephase earthingfault.
YCS1 Automatic Transfer Switch

1. Overload protection
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
5. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln
YCH5 Fuse-switch Disconnector

YCH5 series vertical fuse-switch disconnector is applicable in the circuit of rated voltage AC690V and below, rated current AC 160A-630A, rated frequency of 50Hz.
YCH5 series are infrequently manually operated multipolar fuse combination switches.
They break or switch off on load and provide safely isolation and protection against overcurrent for any voltage electrical circuit.
Standard: IEC 60947-3.
Automatic Transfer Switch ATS YCQ6

1. YCQ6 series automatic transfer switch is applicable in AC50/60Hz, rated voltage of AC400V, and distribution the rated current from 16A to 3200A. In motor network, there is a primary and standby power, or as the utility to generator in loading changeover. Meanwhile, it used to insulate in unfrequent connection break circuit as the standby power.

2. This products are widely used in hospitals, banks, high-rise architecture and so on where are very important places with no electric failure allowed for power supply, distribution and

automatic system.

PS: when using bridge type connection, please instruct if it applies to the lineendor the outlet end.

Standard:lEC 60947-6-1
YCM6 Series MCCB

YCM6, YCM6RT series circuit breaker is a new generation of breaker.

This breaker is applied for the distribution network of AC 50/60Hz, rated insulation voltage 800V, rated working current up to 800A, which is for electric energy distribution, circuit protection, protecting power supply facility from being destroyed by the fault of overloading, short circuit and undervoltage. And it is also used for protecting, overloading, short circuit and undervoltage of the motor.

This breaker has such characteristics as high short circuit interrupting capacity, shortarcing and etc., which is a ideal product for users. This breaker can be installed vertically or hori-zontally.

Standard:lEC60947-2
YCW8-HU Air circuit breaker

General

YCW8-HUseries air circuit breaker(hereinafter called ACB) is suitable for the circuit of AC 50Hz/60Hz with rated service voltage 800V, 1140V and rated service current between 630A and 4000A. It is mainly used to distribute electric energy and protect circuits and electric equipment against over-load, under-voltage, short-circuit and single-phase earthing fault.

With intelligent and selective protection functions, the breaker can improve the reliability of power supply, and avoid unnecessary power failure. The breaker is applicable for power stations, factories.

Standard: IEC 60947-2,IEC 60947-4-1
YCQ4E/YCQ4R PC type Automatic Transfer Switch

The dual power automatic switch is a newly developed miniature household power switch,which is mainly used to test whether the main power supply or

standby power supply is normal.When the normal power supply is abnormal, the standby power supply starts to work immediately,which ensures the

continuity,rel iabi l ity and safety of power supply,This product is special ly designed for household rail installation and is specially used for Pz30 distribution box.
YCQR-63 Mini automatic transfer switch（PC class)

The YCQR-63 Mini Automatic Transfer Switch (PC Class) is designed for seamless and efficient power management with a rated current range of 6A to 63A. It ensures quick and reliable switching between the main power supply and backup power, with a transfer time of less than 50 milliseconds. Ideal for residential, commercial, and small industrial applications, this compact switch provides robust performance and enhanced safety. Engineered for automatic power transfer, the YCQR-63 ensures uninterrupted power supply and optimal system reliability. Choose the YCQR-63 for dependable, fast, and efficient power switching solutions in your electrical systems.
YCQ9B-63 Automatic transfer switch（CB class)

This series of Automatic transfer switch is suitable for AC 50Hz/60Hz, rated working voltage 230V/400V and below power distribution and control circuit.The current up to 63A. It is mainly used as the main switch of terminal electrical appliances, and can also be used to control various types of motors, low-power electrical appliances,lighting and other places.

Standard:IEC60947-6-1
YCQ9 16A-630A PC class Automatic transfer switch

YCQ9 series automatic transfer switch is suitable for AC 50Hz, rated working voltage AC400V, rated operating current up to 630A three-phase four-wire dual-circuit power supply grid, automatically connect one or several load circuits from one power supply to another to ensure load normal power supply of the circuit.

This product is suitable for industrial, commercial, high-rise and residential buildings, etc.more important places.

Standard: IEC 60947-6
YCQ9Ms Automatic transfer switch

General

YCQ9Ms series dual power automatic transfer switch is suitable for power supply system with AC 50/60Hz, rated working voltage AC400V, rated working current 800A and below.

It is possible to select and switch between two power sources according to requirements, ensuring uninterrupted operation of key power sources. When one power supply has overvoltage, undervoltage or phase loss, it will automatically

switch to another power supply or start the generator.

Built-in RS485 communication interface, communication protocol MODBUS-RTU, realize real-time data upload, remote data configuration and status monitoring, as well as remote control, telemetry, remote control and remote adjustment functions.

Mainly used in hospitals, shopping malls, banks, hotels, high-rise buildings, fire protection and other places that do not allow long-term power outages with uninterrupted power supply required.

1. Can work in the environment of -5°C~40°C

2. The altitude of the installation site does not exceed 2000m

3. When the highest temperature is +40°C, the relative humidity of the air should not

exceed 50%

4. Higher humidity is allowed at lower temperature, 20°C~90%

Standard: IEC 60947-6-1
YCM7RE Electronic Adjustable MCCB

General YCM7RE Series Electronic circuit breaker is suitable for ac 50 Hz, rated voltage 690V, the rated working current 800A low voltage power grid.

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