Pole Mounted Transformer

A pole-mounted transformer is a compact electrical device installed on utility poles, widely used in rural and suburban areas to step down high-voltage distribution lines (typically 11kV-33kV) to safer 120/240V levels for homes and businesses. Designed for overhead power systems, its lightweight tank (often <1,000 lbs) and corrosion-resistant materials (e.g., galvanized steel or polymer composites) withstand harsh weather, while 2025 models feature IoT-enabled sensors for real-time load monitoring, fault detection, and wildfire risk alerts. Key innovations this year include biodegradable ester fluids replacing mineral oil, integrated surge arresters for lightning-prone regions, and tamper-proof designs meeting updated NEC 2025 safety codes, making it essential for modern grid resilience and renewable energy integration.

Standard Technical Specifications:

Standard		IEC60076 & SEC
Rated frequency		60 HZ
Connection and vector group		Dyn11*
Ambient temperature		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 : other specifications and requirements are also designed and manufactured up on request .

Rated Power	HV	LV	NO Load Loss	Load Loss	Z%	Width	Depth	Height
KVA	V	V	W	W	%	mm	mm	mm
100	13.8	0.4	250	1500	4	1350	900	1450
200	13.8	0.4	380	2200	4	1450	1100	1700
300	13.8	0.4	520	3200	4	1450	1100	1700
100	33	0.4	250	1500	4	1350	900	1450
200	33	0.4	380	2200	4	1450	1100	1700
300	33	0.4	520	3200	4	1450	1100	1700

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

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Pole Mounted Transformer

Standard Technical Specifications:

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