# CHINT NG7-12-40.5(Z)/T

> medium-voltage switchgear - Power stations, substations, industrial and mining enterprises, buildings, subways and electric railways

**Voltformer canonical:** https://voltformer.com/switchgear/chint-ng7-12-40-5-z-t - markdown version: https://voltformer.com/switchgear/chint-ng7-12-40-5-z-t.md

## Overview

- **Brand:** CHINT
- **Product family:** NG7-12-40.5(Z)/T
- **Application:** Power stations, substations, industrial and mining enterprises, buildings, subways and electric railways
- **Product type:** medium-voltage switchgear

## Technical Specifications

| Property | Value |
|---|---|
| Rated voltage | 12-40.5 kV |
| Rated current | 630-3150 A |
| Short-circuit withstand | 40 kA for 4 s |
| Insulation medium | Gas-insulated |
| Standards | IEC 62271-200 |

## Sources

- https://www.chintglobal.com/sg/en/products/power-transmission-and-distribution/distribution/ng7-40-5(z)t(1250~3150).html

- **Source scope:** manufacturer-family
- **Last reviewed:** 2026-09-13

Manufacturer portfolio/family source. Confirm the exact order code, guaranteed ratings and project-specific options against the current OEM datasheet before procurement or an SLD study.

Technical ratings are configuration-dependent where stated by the manufacturer. Request project-specific verification before procurement.