Power quality analyzer SATEC LTD
IEEE 1159

The Advanced Power Quality Analyzer PM174 is a compact, multifunctional 3- phase power and revenue meter equipped with advanced power quality analysis capabilities. The PM174 answers the needs of a wide range of users within the ANSI Market: substation operators, electrical energy system integrators, generator users. The PM174 provides the full range of power quality monitoring capabilities, compliant with IEEE1159 specifications. The PM174 allows both suppliers and consumers to monitor the quality of outgoing or incoming electric power.

MULTIFUNCTIONAL 3-PHASE POWER METER
MULTI-TARIFF REVENUE METER
- ANSI C12.20, Class 10 0.2% precision
- Built-in Time of Use tariffs to meet any billing requirements
- Sealing option
- Built-in clock and calendar functions with back-up battery
- Time synchronization via communication port or digital input
ADVANCED POWER QUALITY ANALYSIS
- IEEE1159 monitoring, statistics & reports
- Event statistics complimented by waveform recording
- Waveform recording with 6 channels (3 voltage inputs, 3 current inputs)
- Harmonics & inter-harmonics
- Directional power harmonics
- Voltage and current THD coefficients
- IEC 61000-4-15 flicker
EVENT/DATA LOG
- Power quality event/data logging
- Logging for more than 100 parameters
ALARM AND CONTROL FUNCTIONS
- 16 programmable set points
- 2 programmable relay outputs 3A, 250V
- 2 digital inputs
- 2 optional analog inputs or outputs
COMMUNICATION
- 2 independent communication ports
(RS232, RS422, RS485, modem, Ethernet, Profibus DP)
- Protocols: Modbus RTU, ASCII, DNP 3.0
ISOLATION
- Full galvanic isolation 6 kV Impulse