Specification_for_Transformer_Build_with_Pictures.pdf

Specifications for Transformer Build Three Phase Pad Mount 3750 kVA transformer – 2 each

HV: 4160/2400

LV: 480/277

Primary Bushings: Dead Front (600 amp 1 piece dead breaking bushings) – Radial Feed (Picture of connection elbow below)

Secondary Bushings: Need to feed out to Load Bank (10 input connections per phase on load bank and 4 ground connections on load bank)

Degree Rise: 65 C

Frequency: 60 hz

Impedance: Standard

Elevation: 4200 feet

Configuration: (Generator is WYE and Loadbank is Delta)

Cable: 1/0, 5 Kilovolt aluminum cable with concentric neutral (used to connect generator to PSC and PSC to transformer)

Windings: Copper

Additional Specs: Pressure Relief Valve, Pressure Gauge, Temperature Gauge, Liquid Level Guage, Drain and Sampler Valve

** To Include Delivery**

Load Bank Specs

Model/Part#: Avtron 5000 series (K975A/D39939)

480 Volts, 60 Hz, 2500 kW

10 cables per phase/400 amps max per terminal

4 cables for ground

Connections: Cam-type quick-connect male cable receptacles are securely mounted to the cool air intake side of the load bank.

One-Line Diagram

--Pictures of Connections & Equipment Attached—

BEAR Power Unit

MEP-12

IBEAR

High Voltage 1/0 5kV Cable

Primary Switching

Center

High Voltage 1/0 5kV Cable

Transformer Cables Loadbank

Pictures Table of Contents

Picture 1 – Loadbank Data Plate

Picture 2 – Loadbank Phase Terminal Connection

Picture 3 – BEAR Power Unit Output Terminals

Picture 4 – IBEAR Output Terminals

Picture 5 – MEP 12 Output Terminals

Picture 6 – 600 Amp Elbow connection on 1/0, 5 Kilovolt aluminum high voltage cable

Picture 7 – Primary Switching Center (PSC) Data Plate

Picture 8 – PSC Output Terminals (Input Terminals are the same)

Picture 9 – PSC Breaker Data Plate

Picture 10 – PSC Breaker

Page 13 – 17 – Loadbank Schematics

ASCO