Uninterruptible Power Supply (UPS)

Product: NP4011 / NP4031 - Industrial Customized Series

Model range: NP4011 5-400 kVA; NP4031 10-400 kVA

NP4011 and NP4031 are true online double-conversion UPS systems with microprocessor control, digital communication for remote supervision and IGBT power technology.

Key Features

IGBT technology
Digital control
True on-line double conversion
Integrated static and manual bypass switches
220V / 348VDC battery voltages
Measurements of voltages, currents and frequency
Start-up, operation, alarms and history via LCD display
Operation-mode LED indicators
Emergency power off (EPO)
Battery discharge alarm
Automatic battery test and failure alarm
Microprocessor controlled LCD mimic and control
RS232 and RS485 communication ports
Optional SNMP interface for remote monitoring and control

Applications

IT systems and process control systems
Telecommunications facilities

Instrumentation and control
Power stations, industrial plants and air traffic control

Options

The catalogue lists communication and control interfaces for supervision of the power supplied to critical loads.

Communication-panel functions include:

Measurements of voltages, currents and frequency
Start-up, operation, alarms and history via LCD display
Operation-mode LEDs
Emergency power off (EPO)

Alarm battery discharged
Automatic battery test and failure alarm
Optional battery boost charge
Optional SNMP interface

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