Carlo Gavazzi - Model EM21 - Energy Meter - Pulse Output
The Carlo Gavazzi EM21 is a revolutionary combined DIN-Rail and Panel mounting meter. An extremely versatile energy meter that can be used on all types of supply (1-2-3 phase). This meter is CT-connected and has a pulse output. A full set of instrumentation values (Voltage, Current etc.) is available on the multi-line LCD display. Class 1 accuracy. The innovative design of the EM21 with its removable front LCD display means. The same unit can be used either as a DIN-rail mounting or a 72x72 mm panel-mounting energy meter.
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Specifications
- Detachable LCD display;
- Instantaneous variables readout: 3 x 3 digits;
- Energy metering readout: 7 digits;
- 72x72x65mm housing for both DIN-rail and panel mounting;
- Accuracy of ±0.5% RDG (V, A);
- Class B according to EN50470-3 (class 1 of EN62053-21), Class 2 (kvarh) according to EN62053-23;
- For 1-phase (2 wire), 2-phase (3 wire), 3-phase (3, 4 wire, balanced, unbalanced) systems for up to 400 V LL;
- CT connection (5A), TRMS measurement method;
- System variables: W, var, PF, Hz, kWh, kvarh (other variables available via RS-485);
- Single phase variables: A, VLL, VLN, PF (other variables available via RS-485);
- 1 pulse (opto-MOSFET) output (standard);
- RS485 port (optional);
- Self-powered supply voltage from 3-phase mains;
- IP50 protection degree (from the front); and
- CE approved.
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