Mitsubishi Electric Corporation (Factory Automation / FA Systems Group) EMU4-A2
EMU4-A2
Технические характеристики
| Category | Energy Saving Supporting Devices |
|---|---|
| Group | Energy Measuring Unit |
| Model | EcoMonitorPlus |
| Use | Energy Measuring Extension Unit for Same Voltage System |
| Phase wire system | (Same as the unit connected on the left side) |
| Single-phase 2-wire 3-phase 3-wire | (Same as the unit connected on the left side) |
| Single-phase 3-wire | (Same as the unit connected on the left side) |
| 3-phase 4-wire | Minimum: 63.5V/110V AC, Maximum: 277V/480V AC |
| Current circuit | 50A, 100A, 250A, 400A, 600A (Dedicated split-type current sensor is used. All values indicate primary current values of current sensor.) 5A(Dedicated 5A current sensor is used. Current transformer (CT) is used in two-step configuration together with the 5A current sensor in order to allow a maximum primary current value setting of 30,000A) |
| Frequency | 50/60Hz (automatic frequency selection) |
| Auxiliary power rating | Same as measuring unit main unit (supplied from basic unit) |
| No. of measurement circuits | 2 circuits (single-phase 2-wire system: 4 circuits*) *Available for single-phase 2-wire system branced from single-phase 3-wire system. |
| Напряжение питания | - |
| Auxiliary power circuit | 110V AC: 1.0VA, 220VA AC:1.5VA |
| Measurement items | Current, demanded current, voltage, power, demanded power, reactive power, power factor, frequency, electric energy (regenerative, consumption), reactive electric energy, current imbalance rate, voltage imbalance rate, operating time, apparent power, harmonic current, harmonic voltage, electric energy conversion value |
| Main unit tolerances | Current, voltage, power, reactive power, apparent power, frequency: ±1.0% (relative to rated input) Power factor: ±3.0% Electric energy: ±2.0% (in 5 to 100% range of rated values; power factor = 1) Reactive electric energy: ±2.5% (in 10 to 100% range of rated values; power factor = 0) Harmonic current, harmonic voltage: ±2.5% |
| Data update cycle | 100msec |
| Output signal format | Non-voltage a-contact 2 output (Select function from below) |
| Output item | Electric Energy |
| Output signal type | Non-voltage a-contact 2 output (Select function from below) |
| Масса | 0.2kg |
| External dimensions (unit: mm) | 37.5 (W) x 90 (H) x 92.9 (D) (excluding protruding parts) (Maximum size including projections: 41.5 (W) x 99 (H) x 92.9 (D)) |
| Category (site listing) | EcoMonitorPlus |