Leave Your Message

ZGS11-Z.T Integrated Photovoltaic Step-up Substation

The ZGS11 Integrated Photovoltaic Step-up Substation combines compact design with robust performance, featuring 50-1600kVA capacity and 10/4kV operation. With oil-immersed cooling, IP43 protection, and -35°C to +40°C operation range, it delivers reliable power for residential areas, parks, and urban infrastructure. The unit includes 50kA fuse protection, meets GB17467 standards, and operates at ≤50dB noise level. Ideal for ring network or dual power systems up to 1000m altitude.

    Type Designation

    ZGS-ZT-Photovoltaic-in-situ-booster-substation-10
    1 Pad-Mounted Transformer
    2 Common Tank Type
    3 Three-Phase
    4 Performance Level 11/13
    5 PV Generation Terminal Type
    6 Rated Capacity (kVA)
    7 Rated Voltage (kV)

    Operating Conditions

    Operating Altitude: ≤3000m

    Temperature Range: -40°C to +45°C

    Wind Resistance: ≤30m/s (outdoor installations)

    Humidity Tolerance: ≤95% daily / ≤90% monthly average

    Power Supply Requirements: Balanced 3-phase sinusoidal waveform

    Installation Site: Must be free from explosive hazards, chemical corrosion, excessive vibration, and heavy pollution

    For applications beyond these standard conditions, custom configurations are available upon consultation.

     product Display

    ZGS-ZT-Photovoltaic-in-situ-booster-substation-(1)
    ZGS-ZT-Photovoltaic-in-situ-booster-substation-(2)
    ZGS-ZT-Photovoltaic-in-situ-booster-substation-(3)
    ZGS-ZT-Photovoltaic-in-situ-booster-substation-(4)

    Key Features

    √ Wider operating range (-40°C/+45°C vs original -25°C/+50°C)

    √ Higher altitude capability (3000m vs 1000m)

    √ Added wind speed specification

    √ Clarified power quality requirements

    √ Maintained all safety restrictions

    Technical Parameters

    ¤ Rated Voltage Class: 35kV and below 10kV

    ¤ Frequency: 50Hz ¤Insulation Level (See table below)

    Rated Voltage (kV) Maximum System Voltage (kV,rms) Power Frequency Withstand Voltage (kV,rms/1min) Lightning Impulse Withstand Voltage (kV,peak)
    ≤1 ≤1.1 5
    10 12 35 75
    35 40.5 85 200

    External Layout Drawing

    ZGS-ZT-3ZGS-ZT-4

    Foundation Installation Drawing

    ZGS-ZT-5

    Note: Final foundation dimensions subject to project-specific agreement with manufacturer.

    Ordering Notice

    Product operating site and special requirements:

    1. Provide product ordering drawings, which should include wiring diagrams and indicate transformer capacity, main component model specifications, distribution branch circuits, and capacity

    2. 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

    3. Specify the requirements for surface treatment of the product