SMA SCS 3800 UP-XT User Manual

SMA
SUNNY CENTRAL UP
SC-UP_SCS-UP_EZE-SG-en-10 | Version 1.0ENGLISH
Service Manual for Installers
Test Instructions for the Power-Generating Unit
Protection Test
SUNNY CENTRAL UP / SUNNY CENTRAL
STORAGE UP

SMA SCS 3800 UP-XT Specifications

General

Brand	SMA
Model	SCS 3800 UP-XT
Category	Inverter
Language	English

Summary

Safety

IMPORTANT SAFETY INSTRUCTIONS

Electrical Shock - Live Components

Hazards from touching live components, operating damaged products, and general electrical risks.

Electrical Shock - Ground Faults and Entry

Risks from ground faults, unlocked products, PV plant entry, and feed-in operation.

Electrical Shock - Power Supply and Arcs

Risks from power supply, electric arcs, and tool presence.

Hearing and Burn Hazards

Tool and Physical Injury Risks

Environmental and Ingress Damage Risks

Personal Protective Equipment

Disconnecting and Reconnecting

Disconnecting the Inverter

Procedure to safely de-energize the inverter before maintenance or inspection.

Disconnecting the Medium-Voltage Transformer

Reconnecting the Medium-Voltage Transformer

Reconnecting the Inverter

Steps to safely restore power to the inverter after disconnection.

Power-Generating Unit Protection Test

Safety during the Power-Generating Unit Protection Test

Essential safety precautions to be followed during the protection test procedure.

Calculating the Reference Voltage

Saving the Test Parameters

Performing the Power-Generating Unit Protection Test