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1. Introduction
1.1. Application
The ND1 Power Quality Analyzer is destined for the measurement and analysis of
3-phase, 3 or 4-wire power network parameters, in balanced or unbalanced
systems.
1.2. Analyzer Features
Following features characterize the ND1 Power Quality Analyzer:
Measurement and recording of electrical energy quality parameters in
accordance with the EN 50160 standard and more than 300 other
parameters of 3-phase power networks
LCD TFT 5.7” color screen, 320 x 240 pixels, with a touch panel for the
analyzer service.
Intuitive operating
by means of the touch screen and graphic user’s friendly
interface based on the MS Windows.
Exchangeable CompactFlash external memory with capacity up to 4 GB.
Communication interfaces: Ethernet 10 Base-T, Modbus TCP/IP Slave,
USB 1.1 Device, RS-485 Modbus Master, RS-485 Modbus Slave.
Analog outputs, alarms, binary inputs.
Storage of data in the internal 6 MB buffer with data support (for before and
after damage states).
Alarm, Audit, Energy, Power Quality, Dips and Swells and Statistics logs.
Dedicated visualization in form of displays: digital, analog, bargraphs,
harmonics, vector diagram, statistics, binary inputs.
Context help in the user’s configuration menu and in the measuring mode.
Menu languages: English and Polish.
Programmable events controlled by binary inputs.
Programmable alarms.
Selection of the time zone, automatic change of summer/winter time,
synchronization with a time server (NTP).
IP65 protection grade from the user’s side.