# GE Vernova SUPERBUTE Current Transformer

> current-transformer - Dry-type indoor/outdoor current-transformer family for utility measurement and protection, with outdoor bar- and window-type designs up to 4,000 A.

**Voltformer canonical:** https://voltformer.com/product/ge-vernova-superbute-current-transformer - markdown version: https://voltformer.com/product/ge-vernova-superbute-current-transformer.md

## Overview

- **Brand:** GE Vernova
- **Product family:** SUPERBUTE dry-type instrument transformers
- **Category:** Grid Equipment & Power Quality / instrument-transformers-and-metering

## Manufacturer-stated technical envelope

- **Maximum system voltage:** ≤ 69 kV
- **Primary : secondary options:** Order-code configured
- **Secondary current:** Order-code configured
- **Thermal rating factor:** Order-code configured
- **Metering accuracy:** Order-code configured
- **Relay accuracy:** Order-code configured

## Standards

- IEEE C57.13

## Official sources

- https://www.gevernova.com/electrification/equipment/instrument-transformers/superbutetm

- **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.

The stated values are family or catalogue-option limits. Select the exact order code and verify project-specific duties before procurement or release of an SLD design.