ZGS series pre-installed box-type substation (American type) is suitable for 10kV ring network power supply, dual power supply or terminal power supply system, as substation, metering, compensation control and protection devices.
This product meets the following standards:
GB/T17467-1998 âÂÂhigh pressure low pressure preinstalled type transformer substationâÂÂ
DL/T537-93 order 6 to 35 kv box substation technical conditions"
Types of meaning

Pre-installed type substation technology parameters
The name of the
|
unit
|
Technical parameters
|
The rated voltage
|
kV
|
(high/low pressure)
|
The highest working voltage
|
kV
|
12(htgh side)
|
Rated frequency
|
Hz
|
50
|
Nominal capacity
|
kVA
|
50-1600
|
1 minute power frequency withstand voltage
|
kV
|
35
|
Lightning impulse voltage
|
kV
|
75
|
Cooling way
|
 |
Oil-immersed self-cooling
|
High pressure backup fuse breaking current
|
kA
|
50
|
Insert fuse open circuit current
|
kA
|
2.5
|
The environment temperature
|
âÂÂ
|
-35ãÂÂ+40
|
The temperature rise of the coil to allow
|
âÂÂ
|
65
|
No load voltage regulation
|
 |
ñ5%(or) ñ2ÃÂ2.5%
|
The noise level
|
db
|
50
|
Protection grade
|
 |
IP43
|