What rating range do Prima Transformers manufacture?

Control and power transformers from 50VA up to 5000kVA, line and load reactors up to 2500A, and sine wave and harmonic filters up to 500HP.

Do you export transformers and are they CE marked?

Yes. Prima Transformers is an exporter of transformers, and its core objective is to manufacture quality transformers carrying CE marking for international buyers.

Which routine tests are performed before dispatch?

Testing facilities include automatic computerized testing panels for single and three phase transformers, computerized open-circuit and short-circuit testing, current transformer testing panels, double voltage double frequency (DVDF) testing, insulation resistance testing, infrared temperature measurement, digital LCR measurement and milli-ohm winding resistance measurement.

What information should I include when requesting a transformer quotation?

Provide the rated power (VA or kVA), primary and secondary voltages, frequency (50 or 60 Hz), number of phases, vector group for three phase units, insulation class, enclosure or IP requirement, ambient temperature, applicable standards and any required test reports.

Who is the parent company of Prima Transformers?

Prima Transformers Pvt. Ltd., incorporated in 2006, is a 100% subsidiary of Prima Automation (India) Pvt. Ltd., which has manufactured PC, PLC and SCADA based control panels and hazardous-area panels since 1990.

Control & Power Transformer Manufacturer and Exporter in India | Prima Transformers

20+ years experience of OEM&ODM in power transformers

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Products Description

Specification

Rated Capacity	Voltage Ratio	Vector Group	No-load Losses (kW)	Impedance
30kVA	380V / 3kV / 6kV / 11kV / 33kV	Dyn11 / Yd11 / Yyno	0.10	4%
50kVA	380V / 3kV / 6kV / 11kV / 33kV	Dyn11 / Yd11 / Yyno	0.13	4%
100kVA	380V / 3kV / 6kV / 11kV / 33kV	Dyn11 / Yd11 / Yyno	0.20	4%
200kVA	380V / 3kV / 6kV / 11kV / 33kV	Dyn11 / Yd11 / Yyno	0.34	4%
315kVA	380V / 3kV / 6kV / 11kV / 33kV	Dyn11 / Yd11 / Yyno	0.42	4%
500kVA	380V / 3kV / 6kV / 11kV / 33kV	Dyn11 / Yd11 / Yyno	0.60	4%
1000kVA	380V / 3kV / 6kV / 11kV / 33kV	Dyn11 / Yd11 / Yyno	1.15	4.5%
1250kVA	6kV / 11kV / 33kV	Dyn11 / Yd11 / Yyno	-	4.5%
2500kVA	11kV / 33kV	Dyn11 / Yd11 / Yyno	2.30	-
4000kVA	11kV / 33kV	Dyn11 / Yd11 / Yyno	2.80	-
We provide customized services. Please contact us for specialized inquiries regarding technical parameters, dimensions, or weight.

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Company Profile

JIANGSU FIRST POWER CO., LTD.

JIANGSU FIRST POWER was established in 2004, located in Suzhou City, Jiangsu Province, China, just a one-hour drive from Shanghai. We specialize in the manufacturing of medium and high-voltage power transformers from 220V to 220kV, including distribution transformers, pad-mounted transformers, compact substations, dry-type transformers, isolation transformers, switchgear, distribution boxes, and voltage stabilizers.

Our enterprise covers 200,000 square meters with over 1,000 skilled employees and a dedicated technical team of more than 50 professional engineers. Our products are widely exported across North and South America, the Middle East, Central Asia, Southeast Asia, and Africa.

We maintain a rigorous and effective quality control and testing framework strictly aligned with IEC, IEEE, and ISO standards. We hold CE, CCC, CQC, TYPE TEST REPORT, UL, CUL, and KEMA certifications, ensuring premium product performance and supporting sustainable corporate growth.

We operate our own modern manufacturing plant equipped with specialized R&D teams, professional design capabilities, and precision production lines to deliver electrical solutions you can rely on.

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Frequently Asked Questions

Q1 Why choose JIANGSU FIRST POWER?

We have a robust R&D team with over 20 years of transformer design experience, fully conversant with global standards such as IEC, IEEE / ANSI, and CSA. We deliver dependable quality with superior cost-effectiveness and flexible payment terms.

Q2 Can I visit your manufacturing facility?

Yes, we warmly welcome visits to JIANGSU FIRST POWER. Please reach out to our sales team by email or phone beforehand so we can schedule your appointment and arrange practical transportation assistance.

Q3 What is your Minimum Order Quantity (MOQ)?

We maintain very low MOQ requirements for standard models. For customized equipment, the MOQ is evaluated according to specific technical requirements.

Q4 What primary power products do you manufacture?

Our product catalog includes 400V to 220kV Oil-immersed Power Transformers, Dry-type Transformers, Unpacked Class H Dry Transformers, Oil-immersed Distribution Transformers, and Pad-mounted Substations.

Q5 Do you provide OEM and ODM customization services?

Yes, both OEM and ODM solutions are fully supported. Simply share your engineering requirements or project specifications, and our engineering team will tailor the optimal transformer configuration.

Q6 What is your typical production lead time and payment terms?

Standard mass production requires 15 to 30 days following sample approval and receipt of the purchase order or deposit. We accept various payment methods, including T/T, L/C, Credit Card, Western Union, and PayPal, with options for a 30% advance deposit or 100% full payment depending on order size.

C CE MV&HV ZGS11 75-2500KVA 10KV 20KV 35KV Pad Mounted Three Phase Transformer For Electric Power Distribution

Product Description

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C CE MV&amp;HV ZGS11 75-2500KVA 10KV 20KV 35KV Pad Mounted Three Phase Transformer For Electric Power Distribution

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