| Brand | Vziman |
| Model NO. | 6.3kV 10kV 10.5kV American-style Box-type Prefabricated Substation |
| Rated voltage | 10kV |
| Rated frequency | 50/60Hz |
| Series | ZGS |
American-style Box-type Prefabricated Substation Product Overviews
The ZGS Series American-style Box-type Prefabricated Substation utilizes Schneider-authorized modular manufacturing. Featuring a compact design with only one-third the footprint of European-style substations of equivalent capacity, it offers space-saving advantages. Its fully-sealed construction ensures safety and reliability, complemented by an advanced ventilation and temperature control system for superior heat dissipation and robust overload operation capability. User-friendly design facilitates operation and documentation access, making it widely applicable across diverse environments for efficient and stable power solutions.
American-style Box-type Prefabricated Substation Performance Features
American-style Box-type Prefabricated Substation Manufacturing Process
American-style Box-type Prefabricated Substation Scope of Application
The ZGS series American-style Box-type Prefabricated Prefabricated Substation is widely used in urban distribution networks, industrial parks, industrial and mining enterprises, rural grid renovations, and new energy projects such as photovoltaic and wind power. It is also suitable for transportation infrastructure such as subways, airports, and expressways, as well as temporary power supply scenarios, including construction sites and large-scale events.

American-style Box-type Prefabricated Substation Parameters
|
Model |
Voltage Combination |
Vector Group Symbol |
No-load Loss |
Load Loss |
Short-circuit Impedance |
No-load Current |
||
|
HV (kV) |
Tapping Range |
Low voltage (kV) |
||||||
|
ZGS9 - H(Z) - 100 |
6kV 6.3kV 10kV 10.5kV |
±5% or ±2×2.5% |
0.4 |
Yyn0 or Dyn11 |
290 |
1500 |
4 |
1.6 |
|
ZGS9 - H(Z) - 125 |
340 |
1800 |
4 |
1.5 |
||||
|
ZGS9 - H(Z) - 160 |
400 |
2200 |
4 |
1.4 |
||||
|
ZGS9 - H(Z) - 200 |
480 |
2600 |
4 |
1.3 |
||||
|
ZGS9 - H(Z) - 250 |
560 |
3050 |
4 |
1.2 |
||||
|
ZGS9 - H(Z) - 315 |
670 |
3650 |
4 |
1.1 |
||||
|
ZGS9 - H(Z) - 400 |
800 |
4300 |
4 |
1 |
||||
|
ZGS9 - H(Z) - 500 |
960 |
5150 |
4 |
1 |
||||
|
ZGS9 - H(Z) - 630 |
1200 |
6200 |
4.5 |
0.9 |
||||
|
ZGS9 - H(Z) - 800 |
1400 |
1400 |
4.5 |
0.8 |
||||
It is equipped with a comprehensive protection system, including overload protection, short-circuit protection, overvoltage protection, undervoltage protection, and customizable anti-islanding protection (for photovoltaic scenarios), fully covering common electrical fault risks.
Q: What is the core structural design of American-style box-type prefabricated substation?
A: It adopts an integrated three-compartment structure, which separately houses high-voltage switchgear, transformers, and low-voltage switchgear. This design effectively isolates electrical components, reducing mutual interference and improving operational safety.
Q: How can the structural design of American-style box-type prefabricated substation be adapted to space-constrained sites?
A: With a compact and modular layout, it saves on-site installation space significantly. The flexible assembly and disassembly feature make it particularly suitable for urban power distribution projects where space is constrained.