Elgar SmartWave SW1750A, Operation Manual

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SW 5250A•SW 3500A•SW 1750A General Description
Operation Manual 1-7
1.5.2.5 Peak Current Measurement
Valid for phases A, B, and C (use phase A for Parallel Mode).
Range 1
:
0A to 28A; 3-phase mode, 312V range.
Range 2
:
0A to 56A; 3-phase mode, 156V range.
Range 3
:
0A to 84A; parallel mode, 312V range.
Range 4
:
0A to 168A; parallel mode, 156V range.
Accuracy
:
±5% of range, 40 to 500 Hz; add ±1%/kHz, 500 to 5 kHz.
Temperature Coefficient
:
±300 ppm/°C outside specified range.
1.5.2.6 Power Measurement
Valid for phases A, B, and C. Up to 3 phase total power and parallel mode
(use phase A for parallel mode).
Range 1
:
0 kW to 1.8 kW; 3-phase mode.
Range 2
:
0 kW to 5.6 kW; parallel mode and total 3-phase power.
Accuracy
:
±2.5% of range, DC or 40 to 500 Hz for crest factors <2.0.
Add ±1% for crest factors up to 4.0. Add ±1%/kHz above 500 Hz.
Temperature Coefficient : ±500 ppm/°C outside specified range.
1.5.2.7 VA Measurement
Valid for phases A, B, and C. Up to 3 phase total VA and parallel mode
(use phase A for parallel mode).
Range 1 : 0 kW to 1.8 kVA; 3-phase mode.
Range 2 : 0 kW to 5.6 kVA; parallel mode and total 3-phase power.
Accuracy : ±2.5% of range, DC or 40 to 500 Hz for crest factors <2.0.
Add ±1% for crest factors up to 4.0. Add ±1%/kHz above 500 Hz.
Temperature Coefficient : ±500 ppm/°C outside specified range.