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Outdoor Neutral Point Grounding Protection Device for 110kv 220kv Transformer
US$1,620.00-1,999.00
1 Piece

Product profile

Customization

Available

Breaking Capacity

High Voltage Circuit Breakers

Operation

Manual Type

Model NO.

ZJB

Speed

High-Speed Circuit Breaker

Arc-extinguishing Medium

Oil-immersed Type

Installation

Fixed

Structure

ACB

Poles Number

3

Type

Grounding Protection Device

Function

Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)

Certification

ISO9001-2000, CE, CCC

Currency

RMB or USD

Language

Chinese, English, Russian

Loading Port

It Depends

Rated Voltage

110kv-220kv

Transport Package

Wooden Case or Others

Specification

As required

Trademark

HZEC

Origin

China

Production Capacity

500000 Sets/Year

Key features

High Reliability Design: Combines isolation switch, arrester, and CT in one compact unit for easy installation and high stability.
Flexible Operation Modes: Supports both manual (CS14G) and electric (CJ6) mechanisms based on engineering requirements.
Customizable Gap Type: Users can select spherical gap or rod gap according to specific project needs.
Wide Voltage Coverage: Specially designed for 110kV and 220kV transformer neutral point grounding protection.
Advanced Protection Features: Provides overcurrent, overvoltage, and circuit-breaker failure protection with high accuracy.
Certified Quality Standards: Manufactured under ISO9001-2000, CE, and CCC certifications ensuring international compliance.
Stable Discharge Characteristics: Features high accuracy discharge voltage with small dispersion and stable performance.

Company profile

Henan Energy Electric Equipment Co.,Ltd
Importers and ExportersHigh Repeat Buyers Choice
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2024-06-25Nearest Port: Ningbo PortAverage Response Time: ≤1.31hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW, DDP, DAP, CIP

AI-Powered supplier vetting

SummaryThe supplier exports to more than 30 countries and reports multilingual 24/7 technical support, maintenance training, consultations, and spare-parts supply. It has inventory capability, but no overseas warehouses, showrooms, agents, or branches, and reports zero countries with overseas service offerings despite describing training services. Lead time is one month in both peak and off-season. The supplier provides ODM, OEM, and design-based customization, but has not launched new products in the past year, holds one R&D patent, and lacks private-mold, 3D design, SDK, and specialized technical-supplier capabilities. Service procedures exist, although corrective/preventive-action records are absent. Export activity represents 90% of total sales and began three years ago. No financial figures are disclosed; only years of financial records are identified. Sustainability and digital-management evidence is limited, including no ERP integration.
Supplier typeThe supplier operates in power transmission and distribution-related products, including wires and cables, switch-control equipment, instruments, and electronic products. It also provides OEM and ODM services and exports to more than 30 countries, indicating an export-oriented manufacturer or trading-manufacturing supplier serving power-infrastructure markets.
After-Sales capabilityThe supplier states that it provides multilingual 24/7 emergency technical support, free consultations, maintenance training, and spare-parts supply, and it has in-stock service capacity. However, it has no overseas warehouse, showroom, agent, or branch; reported overseas service coverage is zero countries, and its corrective/preventive-action procedure has no written records.
R&D capabilityThe supplier promotes low-loss transformers and SF6-free switchgear and holds one R&D patent. Nevertheless, it reported no new products in the past year, no SDK, no private-mold or 3D software design capability, and no sustainable-development or ERP-based digital-management capability, so the evidence does not establish strong innovation performance.
Production capacityThe supplier reports in-stock capability, one-month average lead times in both peak and off-season, OEM service for well-known brands, ODM service, export capability, and a product scope covering power transmission and distribution equipment. The slices do not state production capacity, facility scale, equipment, or output volume, so overall production strength is only partially demonstrated.
Customization capabilityThe supplier explicitly offers ODM and OEM services and provides customization from customer designs. It does not provide private-mold development or 3D software design services, which limits the demonstrated scope of customization.

Product Q&A

Q:What voltage levels does this device support?
A:
The ZJB type neutral point grounding protection device is specially produced for 110kV and 220kV transformer coil neutral points.
Q:Can the operation mechanism be customized?
A:
Yes, the action of the isolation switch can be selected to use manual (CS14G) or electric (CJ6) mechanism according to engineering requirements.
Q:What types of gaps are available?
A:
The device generally adopts a spherical gap, but users can also adopt a rod gap according to their specific requirements.
Q:What certifications does the product hold?
A:
The product holds ISO9001-2000, CE, and CCC certifications, ensuring compliance with international and national standards.
Q:What are the main components of the device?
A:
It is composed of a single-phase isolation switch, neutral point lightning arrester, current transformer, and discharge gap.

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