Protection And Metering Features; Trip Unit Functions - Eaton PT 10 Instruction Manual

2. Protection and Metering Features

2.1 Trip Unit Functions

Table 1. Trip Unit Functions.
Trip Unit Type Catalog Number
PT 10 PT10
PT10G
PT 20 PT20
PT20G
PT20C
PT20GC
PT 25 PT25
PT25G
Figure 3. PT10- Rotary
Switch Trip Unit Series
Protection
Rotary
style
LCD switch
•
LSI
•
LSIG
•
LSI
•
LSIG
•
LSI
•
LSIG
•
LSI
•
LSIG
Figure 4. PT20/25- LCD Trip
Unit Series
2. Protection and Metering Features
Ground Zone inter-
fault Modbus RTU
•
•
•
• •
•
• •
PT UNIT USER MANUAL APRIL 2023 www.eaton.com.cn
lock Relay output Digital input
• •
• •
•
•
3