CARLO GAVAZZI WM3-96 - PROGRAMMING - Technical Features; General Features; Input Specifications

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■ General features
• Modular housing for Plug and Play modules
• IP65 protection degree
• 32-bit µ-processor based indicator and controller
• TRMS measurements
• Back-lighted graphic LCD display (128 x 64 dots)
• 4 x 4 dgt read-out (instantaneous variables)
• 4 x 9 dgt read-out (total energies), 4 x 6 dgt (partial energies)
• 4 independent total energy meters (Wh, varh)
• Up to 48 independent partial energy meters (Wh,varh)
• Harmonic analysis up to the 50th harmonic with histogram
indication
• Up to 8 simultaneous outputs: pulses, alarm, analogue
output and serial communication port
• According to: EN61010-1(safety);
accuracy: EN60688-1, EN61036, EN61268.
■ Input specifications
NUMBER OF INPUTS:
• Current: 6
• Voltage: 4
• Digital: 3 free of voltage contacts for synchronization of W-VA-
A measurements. Reading/voltage: <8mA/ 17.5V to 25VDC
ACCURACY (display, RS485, RS232)
Vn: 240VL-N, Uf.s. 300VL-N; In: 5A, max 6A
• Current: ±0.5% rdg (0.2 to 1.2 In) ±5mA (0.02 to 0.2 In)
• Neutral current: ±1% rdg (0.2 to 1.2 In) @40 to 100H Z
• Voltage: Range AV5: ±0.5% rdg (48 to 300 VL-N)
Range AV7: ±0.5% rdg (80 to 480 VL-N)
Included frequency, power supply and output load influ-
ences.
• Frequency: ±0.1% rdg (40 to 440 Hz).
• Active power (@25°C ±5°C, R.H. ≤60% non-condensing):
±0.5% (rdg + f.s.) ( cosϕ 0.5 L/C, 0.1 to 1.2 In, range AV5)
or ±1% rdg ( cosϕ 0.5 L/C, 0.1 to 1.2 In, range AV5).
Technical features
Output specifications
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Serial connection
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