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Sungrow SG3600UD-MV User Manual

Sungrow SG3600UD-MV
56 pages
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The Pad-
mounted TransformerUser
ManualPMT-UEN-Ver12-202401
User Manual
The Pad-mounted Transformer
PMT-UEN-Ver12-202401

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Sungrow SG3600UD-MV Specifications

General IconGeneral
ModelSG3600UD-MV
Rated AC Output Power3600 kW
Max. DC Input Voltage1500 V
THDi<3%
DC SwitchYes
Operating Temperature Range-25°C to +60°C
Cooling MethodForced Air Cooling
Protection DegreeIP65
Rated Grid Frequency50 Hz

Summary

About This Manual

Symbol Explanations

Explains safety and informational symbols used throughout the manual.

Electrical Connection

Connection Area

Identifies and illustrates areas for medium-voltage elbow connector connections.

Connection Procedure

Step-by-step instructions for safely connecting electrical cables to transformer bushings.

Logistic & Handling

Hoisting

Guidelines and precautions for lifting the transformer safely using lifting lugs.

Inspection

Receiving Inspection

Process for inspecting the transformer upon delivery before installation.

Service Preparation

Low Voltage and High Voltage Electrical Connections

Best practices for electrical connections, considering thermal expansion.

Ground Connections

Emphasizes secure ground connections for electrical safety.

Pre-Commissioning Check

Essential checks to perform before energizing the transformer.

Recommended Torque

Table of torque values for essential fasteners during maintenance.

Components and Accessories

Cover Mounted Pressure Relief

Function and purpose of the cover-mounted pressure relief device.

Expulsion fuse

Details the Bay-O-Net type expulsion fuse and its function.

Off-Load Tap Changer

Operation and importance of the off-load tap changer for voltage regulation.

Transformer Pressure Gauge

Details of the pressure gauge and required pressure settings.

Overpressure Relief Valve

Function of the overpressure relief valve for internal pressure management.

Oil Temperature Gauge

Explains the oil temperature gauge, its scales, and alarm settings.

Transformer Maintenance Guide

Security

Critical safety measures for performing maintenance on the transformer.

Maintenance Procedures

Practical steps for routine and preventative maintenance tasks.

Fast Reference for Troubleshooting

Fuse and switches operation

Actions for troubleshooting issues with fuse and switch operations.

Fuse operation

Troubleshooting steps related to fuse operation failures.

Transformer test ratio no match with nameplate

Steps to identify and fix mismatches in transformer test ratios.

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