Box-Type Prefabricated Substation
This box-type substation improves power supply quality, reduces power loss, and enhances reliability, which is important for distribution network modification. The photovoltaic prefabricated substation has a high degree of integration to meet the DC inverter, AC boost, grid connection, and data monitoring requirements.
Technical Specifications
Overview
Integrated Power Solution
This box-type prefabricated substation is a compact and complete power distribution solution that integrates high-voltage switchgear, distribution transformers, and low-voltage switchgear into a single, weatherproof enclosure. Designed for efficient voltage transformation, metering, and compensation, it offers a reduced footprint and simplified installation compared to traditional substations. These units are ideal for urban and rural power grids, industrial parks, and commercial centers requiring reliable, high-performance power distribution.
Key Performance Metrics
Core Specifications
- Cooling System
- Forced cooling
Photovoltaic Technical Parameters
System Parameters
| Parameter | Value |
|---|---|
| Max Array Voltage | 1000V DC |
| MPPT Range | 500-850V |
| Rated Grid Frequency | 50Hz |
| Grid Freq. Range | 47.5-51.5Hz |
Model Variants
- ZGYB-12/500(630)kVA
- ZGYB-12/1000(1250)kVA
- ZGYB-12/1800(2000)kVA
Communication & Protection
HV Protection Methods
- Method 1: Load switch + Fuse
- Method 2: Fuse + Microcomputer protection
- Communication Interfaces
- Optical fiber ring networkEthernetGPRS (Optional)4G (Optional)
