General Description; Overview; Feature List - AuCom MVE series User Manual

GENERAL DESCRIPTION

3. General Description
3.1

Overview

The MVE provides compact and robust soft start solutions for control of medium voltage motors. MVE soft starters provide a
complete range of motor and system protection features and have been designed for reliable performance in the most demanding
installation situations.
The main components of a MVE soft starter are:
Power assembly (3 x phase arms)
•
• Multilingual controller with FO cables
• Power interface board
• 3 x CTs – 1000:1
3.2

Feature List

Starting
• Constant Current
• Current Ramp
Stopping
• Coast To Stop
Soft stop
•
Protection
Undervoltage / Overvoltage (27, 59)
•
• Mains frequency (81)
• Phase sequence (47)
Shorted SCR (3)
•
• Motor Overload (thermal model) (49, 51)
• Instantaneous Overcurrent (two stages) (50)
Time-overcurrent (51)
•
• Ground Fault (50G)
• Undercurrent (37)
Current Imbalance (46, 60)
•
• Motor thermistor (26, 49)
• Excess Start Time (48)
Power circuit (32)
•
• Auxiliary trip (94, 95)
4
| MVE User Manual (710-17074-00G)
Extensive input and output options
• Remote control inputs
(3 x fixed, 2 x programmable)
Relay outputs
•
(3 x fixed, 3 x programmable)
Analog output
•
(1 x programmable)
• Serial port (with module)
Comprehensive feedback
• Starter status LEDs
Date and time stamped event logging
•
• Operational counters (number of starts, hours-run, kWh)
• Performance monitoring (current, voltage, power factor, kWh)
User-programmable monitoring screen
•
• Multi-level password protection
Accessories (optional)
• Communication modules: Ethernet (Profinet, Modbus TCP,
Ethernet/IP), Profibus, DeviceNet, Modbus RTU, and USB