Pad Mounted Transformer

A pad-mounted transformer is a ground-level electrical distribution unit enclosed in a weatherproof, tamper-resistant cabinet, commonly used in residential neighborhoods, commercial areas, and renewable energy projects. Designed for underground power systems, it safely steps down high-voltage electricity to usable levels (e.g., 13.8kV to 120/240V) while minimizing visual impact and environmental risks. Modern 2025 models integrate smart sensors for real-time load monitoring, corrosion-resistant materials for coastal/humid climates, and compatibility with solar/storage microgrids, making them a critical component of urban infrastructure and energy transition plans.

Standard Technical Specifications:

Standard		IEC60076 & SEC
Rated frequency		60 HZ
Connection and vector group		Dyn11*
Ambient temperatureerature		55 °C
Max temperature rise	Top oil	45 °C
	Average winding	50 °C
Type of cooling		ONAN
HV tapping	Off-circuit tap changer 5 positions	± 2×2.5 * %

Note : Custom specifications and requirements can be designed and manufactured upon request.

Rated Power	HV	LV	NO Load Loss	Load Loss	Z%	Width	Depth	Height
KVA	V	V	W	W	%	mm	mm	mm
300	13.8	0.4	520	3200	4	1700	1400	1600
500	13.8	0.4	720	4700	5	1700	1400	1600
1000	13.8	0.4	1100	9000	6	1900	1600	1900
1500	13.8	0.4	1700	14000	6	1920	1700	2000
300	33	0.4	520	3200	4	1700	1400	1600
500	33	0.4	750	4700	5	1700	1400	1600
1000	33	0.4	1100	9000	6	1900	1600	1900
1500	33	0.4	1700	14000	6	1920	1700	2000

Note : Custom specifications and requirements can be designed and manufactured upon request.

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Pad Mounted Transformer

Standard Technical Specifications:

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