Huawei UPS5000-E Series Quick Guide

18
System Configuration Attributes and Values
Item
Value
Description
Voltage
Thresholds
Volt Threshold
Min LN1
–30% to –5%
The step increase is ±1%. The
default settings are –10% for LN1
and LN2. Set the parameter
based on site requirements.
Volt Threshold
Min LN2
–30% to –5%
Volt Threshold
Max LN1
+5% to +30%
The step increase is ±1%. The
default settings are +10% for LN1
and LN2. Set the parameter
based on site requirements.
Volt Threshold
Max LN2
+5% to +30%
Frequency
Thresholds
Freq Threshold
Min LN1
–10% to –1%
The step increase is ±1%. The
default settings are –5% for LN1
and LN2. Set the parameter
based on site requirements.
Freq Threshold
Min LN2
–10% to –1%
Freq Threshold
Max LN1
+1% to +10%
The step increase is ±1%. The
default settings are +5% for LN1
and LN2. Set the parameter
based on site requirements.
Freq Threshold
Max LN2
+1% to +10%
Modbus • Modbus address
• Modbus baud rate
• Modbus stop bit
• Modbus parity check
• Local / Remote
Set the parameter based on site
requirements.
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Set the parameter based on site
requirements.
PDC Silk Screen Description
Symbol
Name
Symbol
Name
QF
Circuit breaker
QFS
SPD circuit breaker
FS
Surge protective device (SPD)
FU
Fuse
ATS
Automatic transfer switch
MCCB
Molded case circuit breaker
Introduction to BSC Connection
In a dual-bus (2N) system, connect BSC cables to the master and slave systems, as shown in the
following figure.
The BSC port is used in a dual-bus system to synchronize output frequencies and phases
between UPS systems, ensuring that two buses can switch with each other.

Huawei UPS5000-E Series Specifications

General

Brand	Huawei
Model	UPS5000-E Series
Category	UPS
Language	English