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6-5
H
Protection Functions
Motor protection
Electronic thermal protection
Instantaneous
overcurrent protection
When 250% of the rated output amperage is exceeded
Overload protection
When 150% of the rated output amperage is exceeded for one
minute
Overvoltage protection
Stops the system when DC voltage of the main circuit exceeds
approximately 410 V (400-VAC Class approximately 820 V)
Voltage drop protection 3G3EV-A2
jjj
: Stops the system when voltage drops below
approximately 200 V
3G3EV-AB
jjj
: Stops the system when voltage drops below
approximately 160 V
3G3EV-A4
jjj
: Stops the system when voltage drops below
approximately 400 V
Protection from
instantaneous power
interruption
Stops the system when a power interruption lasts for 15 ms or
more.
Operation can be continued by setting constant No. 36 as
follows:
•
Operation is continued if a power interruption only lasts for
approximately 0.5 second or less.
•
Operation is continued unconditionally.
Radiation fin overheat
protection
Detects a fin temperature of 110
±
10
°
C
Ground protection
Overcurrent level protection
Specifications
Chapter 6
Содержание SYSDRIVE 3G3EV SERIES
Страница 1: ...USER S MANUAL SYSDRIVE 3G3EV Standard Models Compact Low noise Inverter Cat No I011 E1 3...
Страница 5: ...Chapter 1 Getting Started 1 1 Items to be Checked when Unpacking 1 2 Precautions 1...
Страница 9: ...Chapter 2 Overview 2 1 Features 2 2 Component Names 2...
Страница 14: ...Chapter 3 Design 3 1 Installation 3 2 Wiring 3...
Страница 32: ...Chapter 4 Preparing for Operation 4 1 Preparation Procedure 4 2 Using the Digital Operator 4 3 Test Run 4...
Страница 72: ...Chapter 6 Specifications 6 1 Specifications of Main Unit 6...