Home > products> ZBW9 Series european box-transformer
一、ZBW9 European Box-Transformer Type Direction 二、structure and features of production
三、 Use of Product 四、Normal Condition
五、Technical Paranmeter 六、Main circuit scheme of high voltage
七、ZBW9 Series European trunk transformer Overall Dimension and Standard Configure 八、ZBW9 series european trunk transformer basic blueprint sketch map
四、 Normal Condition

1 、 Altitude Above Sea Leve: ≤ 1000m
2 、 Ambient Temperature
　　 Highest Temperature: 40 ℃
　　 Lowest Temperature: -10 ℃ (common)
　　 Lowest Temperature: -25 ℃ (coldest)
3 、 Ambient Humidity
　　 Relative Humidity ≤ 95%
　　 Relative Humidity of Menmal ≤ 90% （ 25 ℃）
4、 Wind power ≤ 700pa (wind speed is 34m/s)
5、  A rate of inclination ≤ 3 ℃
6、  Fix it on the place which without fire, causticity, burning gas , vapour and earthquake 。
五、 Technical Paranmeter [TOP]

name

unit

Parameetr

High voltage side

Rated Voltage

kV

10

Highest working voltage

kV

15

Rated frequency

Hz

50

Main rated current

A

400,630

Main rated short-time withstanding currnet

KA

16

Main rated peak value withstanding currnet

KA

40

Rated short –circuit continuous time

S

2

Ligheing breakdown voltage withstanding phase to inter-phase &ground inter and comman breaker/isolating breaker

KV

42/48

Lighting breakdown voltae withstanding phase to inter-phase &ground inter and comman breaker/isolating breaker

KV

75/85

Low voltage side

Rated Voltage

KV

0.4

Main rated current

A

100~2400

Rated short-time withstanding currnet

KA

30

Rated peak rated withstanding currnet

KA

63

Spur track rated current and number of circuit

N

Random

Inefficacy compensate

kVar

0~60%

Transformer

Rated capacity

KVA

30~1600

High voltage Rated Voltage

KV

10

Low voltage Rated Voltage

V

40