Data Sheet 679.D.141.
Application Electrical Data The digital Weigel Power Meters WPM 770 have been designed to display the electrical parameters in low voltage and middle voltage systems. The meters are suitable for use in 3 - phase 3 - wire or 3 - phase 4 - wire systems 230/400 V and for use with current transformers N/5 A.
Data Sheet 679.D.141.02 Digital Multifunctional Power Meter with LCD Display and Optional Modules 4 Quadrants Measurement EN 55022 Reactive energy Q2 capacitive generator/ export -1 Q3 0 +90° ±180° inductive generator/ export inductive motor/ import ϕ Q1 EN 55024 +1 0° -90° Active energy cos ϕ Q4 capacitive motor/ import 0 Standards EN 60950–1 EN 61000–3 –2 –3 Auxiliary Supply auxiliary voltage 85 ... 265 V AC (45 ... 65 Hz) / 85 ...
WPM770–AI (on request) type 2 analogue inputs (maximum 1 module per device) 4 ... 20 mA WPM770–P (on request) Profibus interface (maximum 1 module per device) Terminals optional module 1 9 10 23 Basic unit No. Terminal 1 NC 2 N/– 3 L/+ 4 V1 5 V2 6 V3 7 VN 8 RS485 – 9 RS485+ Description not connected aux. supply N/– aux. supply L/+ voltage L1 voltage L2 voltage L3 voltage neutral RS485B – RS485A+ No.
Data Sheet 679.D.141.
Ordering Information WPM 770 –V6–F1–P1 Multifunctional Power Meter with LCD Display, basic unit 96 mm x 96 mm rated voltage 240/415 V directly connected rated current N/5 A rated frequency 50 Hz auxiliary supply 85 ... 265 V AC (45 ... 65 Hz) / 85 ...
