Product

GN30-12M series rotary indoor high voltage disconnect switch is a new type of touch rotating knife type disconnect switch,
the main structure in three phase chassis of the upper and lower two plat, 
fixed two set of insulato rand contact, by rotatirlg contactor,realize the divide and combine the switch.

ZN23-40.5 series handcart type indoor vacuum circuit breaker for the high voltage rated 40.5kv,
three-phase AC 50Hz Indoor high-voltage electrical equipment. 
Apply to industrial and mining e r1terp rises , 
substation and transmission and distribution systems for control and protection switching;

ZN28G ZN28A-12 series indoor vacuum circuit breaker is a three-phase AC 50Hz,rated voltage of 12kV indoor witchgear ,
control and protection for industrial and mining enterprise,
power plants and substations,electrical acilities,
and for frequent operation place.

VS1-12 side-mounted type vacuum circuit breaker is a kind of indoor high voltage switch device which is used in the AC Three-phase power system of frequency 50HZ,rated voltage 12KV to be the protection and control unit. 
Because of the special superiority of vacuum circuit breaker, especially suitable for applications that require frequent operation at rated operating Current or multiple open short-circuit breaking current location.

1. IEC62271-100 High Voltage Switchgear and Controlgear Part 100: AC Circuit-breakers
2. GB1984 High Voltage AC Circuit-breakers
3. GB/T11022 Common Specifications for High-voltage Switchgear and Controlgear Standards
4. JB/T 3855 High Voltage AC Vacuum Circuit-breakers
5. DL/T402 Specification of High-voltage AC Circuit-breakers

ZN85-40.5 Indoor High Voltage Vacuum Circuit Breaker
Summary
ZN85-40.5 indoor HV vacuum circuit breaker is a 3-phase AC 50Hz 40.5kV indoor

VS1-12 side-mounted type vacuum circuit breaker is a kind of indoor high voltage switch device which is used in the AC Three-phase power system of frequency 50HZ,rated voltage 12KV to be the protection and control unit. 
Because of the special superiority of vacuum circuit breaker, especially suitable for applications that require frequent operation at rated operating Current or multiple open short-circuit breaking current location. 
It 1s especially suitable to the place requiring frequent operations.

1. Ambient temperature: -15℃~+40℃;
2. Altitude: ≤1000m;
3. Relative humidity: daily average ≤95%, monthly average ≤90%；
4. Earthquake intensity: ≤8 level;
5. Places without fire, explosion hazard, serious filthy, chemical corrosion, as well as intense Vibration.

。Ambient temperature-25℃－＋40℃
。Elevation,,,; 1000m
。Humidity: daily average humidity.;;95%, monthly.;;90%
。The earthquake does not exceed degree 8
。No fire, explosion, chemical errosion.

FN7-12DR Model indoor AC HV Load Switch is suitable in 50Hz,rated voltage of 12Kv the three-phase AC power system 
as the breaking load short-circuit current of the power and used the Closing,
until the combination of electrical short -circuit current can be breaking any current 
can be used as protection purposes .

。The ambient temperature: -25°C－＋40°C， alpine region, ;;.-40°C；
。The altitude：≤1000M;
。Relative humidity: daily average value is not greater than 95%, monthly average is not 9reater than 90%;
。Earthquake intensity：≤ 8 degree;

1.Can use in 400V and 660V system.
2.Reactance ratio: 1%, 6%, 7%, 12%, 13%, 14% and so on.
3.Rated insulation level: 3KV/min.
4.The temperature rise limited value of the reactor each part: the iron core can not exceed 85K, and the coil can not exceed 95K.
5.The reactor noise can not exceed 50dB.

1.Rated current, capacity and surge-limiting times of mated capacitor.
2.Power frequency testing voltage: AC 50Hz, voltage 3Kv, no break-down or flash for 1min.
3.Temperature: Housing<=65K, Coil<=65K.

。Rated voltage: AC 220V/380V
。Protection grade of shell: IP30
。Power: Max 8W
。Contact capacity: Dynamic state DC 12V/50 Ma (Static state AC220V/7A) each branch
。Sensitivity: 50mA

。Equipment Protection Class: Double Insulation- Class II
。Wire Section (For Terminal Block):2.5mm2
。Terminal Block Protection Class: IP 00
。Protection Class: IP 20
。Connections: Socket terminal with screw

Rated current: AC 0-5 A
Current input impedance: <= 0.02 Ohm
Frequency: 50Hz/60Hz
Rated voltage: AC 220V/380V
Protection grade of shell: IP30

。it is suitable for frequency 50/60Hz,rated insulation voltage up to 1000V
。rated opera tion current  9~300A under  AC3 duty.
。It  is mainly used for making/breaking electric circuits at a long distance & for frequent starting/stopping & controlling A.C.Motors.t
。 is used in combination with thermal relay to compose a magnetic motor starter

。High-voltage AC vaccum contactor
。Designed code
。Rated voltage(kV)
。Latching mode:J—machanical latch; D—electrical latch
。G—high altitude; Y—movable type; None—basic type

。High-voltage AC vaccum contactor
。Designed code
。Rated voltage(kV)
。Latching mode:J—machanical latch; D—electrical latch
。G—high altitude; Y—movable type; None—basic type

。The contactor has install current –limited resistor, can restrain the switch on inrush current .
。The contactor is direct-acting and double-break structure, operation flexible, conveniently manual operation inspect.
。The contactor connection terminal has insulating boot , very safe.
。The contactor can be install by screw, also can install in the bus bar.

ZUFK Switch-Over Capacitor Contactor
General Description:
ZHIYUE brand of ZUFK series intelligent combination switch has two type switch,

。Voltage across zero put on , current across zero cut off , no harmonic current, do not appear over voltage.
。Lower power dissipation after power on , do not need add air-cooling fin.
。Do not produce harmonic  , do not need series connecting reactor .
。Put in signal isolated with switching optical , high EMC protection , good capacity of resisting disturbance.
。Can match with our dynamic compensation controller.

Small volume, light weight and convenient installation
No oil leakage, no-toxic and environment protection
Low loss, little radiation and low temperature rise
Excellent self-healing performance
Safety