Documentation
3-phase kWh meter for CT connection /5A with MID Module B + D
EMU Light 3/5 ST – Single tariff
EMU Light 3/5 DT – Double tariff
The latest Energy Meter Series EMU Light is approved by MID (Measurement Instruments Directive) Module B and D.
Because of the additional certification module D (QM system for the production and final testing),
all EMU Light’s can be used for billing purposes ex factory.
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| Technical Data EMU Light 3/5 | |
|---|---|
| Current Transformer connection | /5A |
| Maximum current Imax | 6A |
| Nominal voltage Un: | 3x230/400 V -25% / + 15% |
| Range of measurement: | 0.005 to 6A |
| Own consumption: | <0.7 W / phase |
| Start-up current: | <5 mA |
| Nominal frequency fn: | 50 Hz |
| Operating frequency: | 45–55 Hz |
| Weight: | 320 g |
| In conformity with CE and IP20 | |
| In conformity with IEC 1036 | |
| Accuracy class: | 1 (+/- 1%) |
| Accuracy class: | B according EN50470-1 (MID) |
| Terminal Tariff control: | 2.5 x 3 mm |
| Terminal S0 Impulse: | 2.5 x 3 mm |
| Terminal: | 7 x 8 mm |
| Torque: | 2 – 3 Nm |
| Betriebstemperaturen: | -25°C to +50°C |
| Operation position: | Discretionary |
| Installation: DIN BAR 35mm according EN60715 | |
| Tariff control: | 230 VAC, Tariff 2 = 230VAC aplied |
| MID Approval B + D: | |
| • The Energy Meter Series «EMU Light» is approved by MID Module B + D. • The EMU Light is calibrated and certified ex factory. • The EMU Light can be used for invoicing ex factory. |
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| Display | |
| • Rolling kWh LCD display • Digit dimension: 1.5 x 8mm • 7 digits, one decimal position 000000.0 kWh • A barchart is always displayed, giving an indication of the size of the instantaneous power • Wrong connection of wires to EMU Light is indicated on display • Data rotation on display every 8 second |
|
| S0 Impulse output | |
| • According EN 62053-31 • Impulse width: 40ms • Impulse number: 1‘000 lmp/kWh • Supply voltage minimal: 18VDC • Supply voltage maximum: 30VDC • Current: 5 - 15mA • Other impulse number / width on request |
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| Option: | |
| M-Bus Interface | |
| S0 Impulse output | 1, 10, 100, 250, 1'000 or 10'000 Imp. / kWh |
| M-Bus Read-out data: | |
Active Energy (kWh) Tariff 1 |
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Subject to change without notice