# China ZBB Group (中国ZBB集团)

Power Transformers and Medium Voltage Switchgear for Export Markets

ANSI/IEEE-compliant designs up to 110kV, with full factory test reports and emergency lead times as fast as 15 days. Serving utility, wind, and solar projects across Latin America.

- Canonical: https://catalog.reevol.com/p/marketing/china-zbb-group-shanghai-transformer-co-ltd
- Language: en
- Last updated: 2026-08-03

## Supplier facts

- Supplier type: manufacturer
- Production capacity: 13.78M kVA annual capacity
- HS codes: 8504.21, 8504.22, 8504.23, 8504.34, 8537.20
- Product categories: Power Transformers, Dry-Type Transformers, Pad-Mount Transformers, Pole-Mount Transformers, Substation Transformers, Grounding Transformers, Medium Voltage Switchgear, Special Transformers
- Voltage range: Up to 110kV
- Emergency lead time: 15 days

## Certifications

- ISO 9001: supplier-declared, pending confirmation
- ISO 14001: supplier-declared, pending confirmation
- OHSAS 18001: supplier-declared, pending confirmation
- National Transformer Quality Testing Center Certification: supplier-declared, pending confirmation

## Transformer and Switchgear Product Range (5)

### Dry-Type Transformers
Amorphous alloy and epoxy resin cast designs from 10kV to 35kV, rated 30 kVA to 25,000 kVA, with on-load tap changer (OLTC) options and energy-saving cores.
- Amorphous Alloy Dry-Type Distribution Transformer (10kV, 30, 2500 kVA)
- OLTC Epoxy Resin Cast Dry-Type Transformer (35kV, 2000, 25,000 kVA)

### Liquid-Immersed Distribution Transformers
Totally-enclosed liquid-immersed units at 10kV, built for utility distribution networks and demanding installation environments.
- Totally-Enclosed Liquid-Immersed Distribution Transformer (10kV)

### Pad-Mount and Pole-Mount Transformers
Single-phase and three-phase pad-mount and pole-mount configurations for last-mile distribution, grid-tied solar, and rural electrification.
- Single-Phase Pad-Mount Transformer
- Three-Phase Pad-Mount Transformer
- Single-Phase Pole-Mount Transformer
- Three-Phase Pole-Mount Transformer

### Substation and Grounding Transformers
High-capacity substation transformers and grounding transformers engineered for utility substations, wind farms, and solar collection points up to 110kV.
- Substation Transformer
- Grounding Transformer

### Medium Voltage Switchgear
ANSI/IEEE-compliant medium voltage switchgear assemblies for substation and industrial applications, designed to integrate with ZBB transformer systems.
- Medium Voltage Switchgear (up to 110kV)

## FAQ

**Is China ZBB Group a manufacturer or a trading company?**

ZBB is a manufacturer. Units are produced at ZBB's own facilities, which hold ISO 9001, ISO 14001, and ISO 45001 certifications. Factory test reports are generated in-house and supplied with every order.

**What voltage classes and power ratings does ZBB manufacture?**

ZBB produces transformers and switchgear up to 110kV. Dry-type ratings run from 30 kVA to 25,000 kVA. Substation and liquid-immersed units are sized to project requirements within the 110kV ceiling. Contact the sales team with your specific project specification for a formal range confirmation.

**Which standards do ZBB transformers comply with?**

ZBB designs to ANSI/IEEE standards, making units suitable for utility, wind, and solar projects in markets including Brazil, Mexico, and Argentina. Specific standard references (e.g. IEEE C57 series) should be confirmed against your project specification in the inquiry form.

**What are the lead times, and is there an option for urgent orders?**

Standard lead times vary by product type and order volume. For urgent replacement or project deadlines, ZBB offers an emergency production track with dispatch in as few as 15 days. State your required delivery date in the inquiry form and the engineering team will confirm feasibility.

**Does ZBB support custom designs for OEM or private-label buyers?**

Yes. ZBB manufactures to buyer-supplied specifications including custom voltage ratios, tap changer configurations, enclosure types, and nameplate requirements. OEM and private-label arrangements are supported; terms are discussed after an initial technical inquiry.

**How do I request pricing or technical documentation?**

Use the Request Pricing form on this page. Include your voltage class, kVA rating, applicable standard, required quantity, and target delivery date. The ZBB engineering and sales team will respond with pricing and, where applicable, a preliminary datasheet.

## Contact

- Inquiry endpoint (POST form): https://catalog.reevol.com/api/marketing/inquiry/china-zbb-group-shanghai-transformer-co-ltd