Energy Saving Supporting DevicesEMU4-A2 Specifications
Specifications
| Category | ||
| Group | ||
| Model | ||
| Use | ||
| Model name | ||
| Phase wire system | ||
| Instrument ratings | Voltage circuit | Single-phase 2-wire 3-phase 3-wire |
| Single-phase 3-wire | ||
| 3-phase 4-wire | ||
| Current circuit | ||
| Frequency | ||
| Auxiliary power rating | ||
| No. of measurement circuits | ||
| Consumption VA | Voltage circuit | |
| Auxiliary power circuit | ||
| Measurement items | ||
| Main unit tolerances | ||
| Data update cycle | ||
| External output specification | Output signal format | |
| Pulse output specification | Output item | |
| Output signal type | ||
| Weight | ||
| External dimensions (unit: mm) | ||
Energy Saving Supporting Devices |
Energy Measuring Unit |
EcoMonitorPlus |
Energy Measuring Extension Unit for Same Voltage System |
(Same as the unit connected on the left side) |
(Same as the unit connected on the left side) |
(Same as the unit connected on the left side) |
Minimum: 63.5V/110V AC, Maximum: 277V/480V AC |
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) |
50/60Hz (automatic frequency selection) |
Same as measuring unit main unit (supplied from basic unit) |
2 circuits (single-phase 2-wire system: 4 circuits*) *Available for single-phase 2-wire system branced from single-phase 3-wire system. |
- |
110V AC: 1.0VA, 220VA AC:1.5VA |
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 |
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% |
100msec |
Non-voltage a-contact 2 output (Select function from below) |
Electric Energy |
Non-voltage a-contact 2 output (Select function from below) |
0.2kg |
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)) |
*Refer to the catalog or manual for the detail specifications.
