Wholesale ZGS11-12 Combined American Prefabricated Substation for Urban Power Suppliers, Manufacturer

1. The ZGS11-12 combination American prefabricated substation delivers compact, efficient power distribution for 10kV networks. This combination American prefabricated substation features small size, low noise (<50dB), and easy installation, ideal for residential areas, parks, and airports. With anti-theft design and full protection, the combination American prefabricated substation supports ring-network, dual-power, or terminal supply modes.

2. Compliant with GB17467/DL/T537 standards, this combination American prefabricated substation offers strong overload capacity and integrated metering/control functions. The weatherproof unit operates reliably in diverse environments while reducing installation time and costs.

Product Description

Type Designation

ZGS-Combined-American-prefabricated-substation-10
1 Prefabricated Substation (American Style)
2 Design Serial Number
3 Rated Voltage
4 High-voltage Switchgear Main Switch Type: F-Load Switch; F-R-Load Switch+Fuse
5 High-voltage Switchgear Operating Mechanism Type: T-spring Mechanism; S-Manual Mechanism
6 Rated Capacity of Transformer (kVA)

Operating Conditions

Altitude: Not exceeding 1000m
Environmental Temperature: -35 ℃ to +40 ℃
Relative Humidity: Daily average not exceeding 95%, monthly average not exceeding 90%
Installation Location: A place without fire, explosion hazards, chemical corrosive gases, with good ventilation, and a ground inclination angle of no more than 3°
Note: If ordering this product exceeds the above conditions, please consult with our company.

Product Display

Technical Parameters

No. Item Unit Parameter
1 Rated Voltage kV 10/4 (High-Voltage/Low-Voltage)
2 Maximum Operating Voltage kV 12 (High-Voltage Side)
3 Rated Frequency Hz 50
4 Rated Capacity kVA 50-1600
5 Power-Frequency Withstand Voltage (1min) kV 35
6 Lightning Impulse Voltage kV 75
7 Cooling Method - Oil-Immersed Self-Cooling
8 Breaking Current (HV Backup Fuse) kA 50
9 Breaking Current (Plug-In Fuse) kA 25
10 Ambient Temperature ℃ -35~+40
11 Permissible Winding Temperature Rise ℃ 65
12 No-Load Voltage Regulation - ±5%±2×2.5%
13 Noise Level dB 50
14 Protection Level - IP43

Installation Dimensions Diagram

ZGS-3

Ordering Notice

Product operating site and special requirements:

  • Provide product ordering drawings, which should include wiring diagrams and indicate transformer capacity, main component model specifications, distribution branch circuits, and capacity.
  • When it is necessary to configure electric energy metering and reactive power automatic compensation devices, the requirements for the configuration of the metering meter and transformer should be provided, and the capacity of the compensation capacitor should be indicated.
  • Specify the requirements for surface treatment of the product.

Frequently Asked Questions

Q1: What capacity range is available for the ZGS prefabricated substation?
The rated capacity of the transformer ranges from 50 kVA to 1600 kVA, accommodating diverse medium-to-low voltage power distribution needs.
Q2: What are the cooling and protection specifications of this unit?
It features an oil-immersed self-cooling method and possesses an IP43 ingress protection rating, ensuring reliable outdoor operation.
Q3: Can this prefabricated substation operate in extreme temperature conditions?
Yes, standard operational capability is rated from -35℃ to +40℃. Customized solutions are available upon consultation for environments outside this range.
Q4: What types of operating mechanisms are supported for the high-voltage switchgear?
The high-voltage switchgear can be equipped with either a 'T' Spring Mechanism or an 'S' Manual Mechanism based on your technical requirements.
Q5: What technical details must be supplied during the ordering process?
Clients must provide complete ordering drawings with circuit diagrams, transformer capacity, primary component models, branching configurations, and any special compensation, metering, or surface treatment specifications.

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