The American New Energy Special Box Change is a modern prefabricated substation tailored for photovoltaic and renewable energy systems. This integrated solution combines high-voltage equipment, a distribution transformer, low-voltage switchgear, metering devices, and power factor compensation in one enclosure. Its American-style modular structure ensures easy transport, fast installation, and minimal site work. The robust enclosure design, with IP68-rated tank protection, allows for long-term reliable operation even in challenging outdoor environments. This substation is a cost-effective choice for utility-scale solar PV plants, wind farms, and hybrid renewable projects requiring high performance and operational efficiency.

Simplified Technical Specifications

Parameter	Value
System Voltage	35 kV / 36.75 kV / 38.5 kV
HV Max. Working Voltage	40.5 kV
LV Max. Working Voltage	0.21 kV / 0.3 kV / 0.315 kV / 0.4 kV / 0.5 kV / 0.69 kV
Rated Frequency	50 Hz
HV Power Frequency Withstand Voltage	95 kV
Transformer Power Frequency Withstand Voltage	85 kV
Impact Peak Withstand Voltage	200 kV
LV Side Power Frequency Withstand Voltage	5 kV
Phases	Three-phase
Protection – Tank	IP68
Protection – High/Low Pressure Room	IP54
Protection – Open Door	IP3X

About Manufacturer

WELTRUS (Hangzhou Weltrus New Energy Technology Co., Ltd.), part of the Welfull Group, is a trusted manufacturer of integrated substations and electrical solutions for renewable energy and conventional power applications. Their designs focus on energy efficiency, durability, and compliance with international quality standards.