EI-162BN Split-Core Transformer Users Manual is a product of Fluke company. The product has a one year warranty period and is valid for new and unused products only. It is only available to the original buyer or end-user customer of a Fluke authorized reseller
This manual provides instructions for using the Fluke EI-162BN split-core transformer with Fluke 1625 and 1623 GEO Earth Ground Testers to measure selective earth ground resistance on transmission line pylons. It covers unpacking, safety regulations, features, installation, connection methods, maintenance, cleaning, corrosion prevention, and technical specifications. Only qualified personnel should operate or maintain the device, and safety precautions must be followed to avoid electrical hazards or damage.
The transformer includes accessories such as fasteners, test leads, a contact clamp, and a carrying case. It is designed for outdoor use and features transformation ratios of 1:1000, 1:800, 1:500, 1:300, and 1:200. Specifications include a working temperature range of -10°C to +50°C and a weight of 4.9 kg.
| Working Temperature | -10 °C to +50 °C (+14 °F to +122 °F) |
|---|---|
| Storage Temperature | -30 °C to +60 °C (-22 °F to +140 °F) |
| Outer Diameter | 377 mm (15 in) |
| Inner Diameter | 310 mm (12 in) |
| Depth | 30 mm (1.25 in) |
| Weight | 4.9 kg (11 lb) |
| Transformation Ratios | 1 : 1000, 1 : 800, 1 : 500, 1 : 300, 1 : 200 |
| Insulation Voltage | 2 kV (core against secondary winding) |
| Max. Current | 3 A (primary current, transformation ratio 1:1000) |
| Additional Error (Primary Current >2.5 mA) | ±2 % (transformation ratio 1:1000) |
| Additional Error (Primary Current <2.5 mA) | ±5 % (transformation ratio 1:1000) |
It is used with an earth ground tester to make selective earth ground resistance measurements on transmission line pylons.
It is designed to work with Fluke 1625 and 1623 GEO Earth Ground Testers.
The available ratios are 1:1000, 1:800, 1:500, 1:300, and 1:200.
The transformer weighs 4.9 kg (11 lb).