Rishabh WQ 144 Active / Reactive Power Meter, 90°, 144 x 144 mm
- Brand
- Rishabh
- Model number
- WQ 144
- Category
- Panel Meters
Power meter, 144 x 144 mm, 90° scale for active (kW) or reactive (kVAr) power, single phase or 3 phase balanced / unbalanced, forward and reverse flow; class 1.5, CT/PT operated.
Price and availability on request
Key features
- Active or reactive power; indicates forward (export) and reverse (import) flow
- Built-in multiplier with moving coil indicator; full scale from CT / PT ratio
- Glass filled polycarbonate case, flame retardant and drip proof (UL 94 V-0)
- Knife edge pointer; easily replaceable glass and bezel
- Easy installation with swivel screws; several meters can share one cut-out (mosaic mounting)
Specifications
| Types | Active E1W, D1W, V1W, D2W, V3W; reactive E1B, D1B, V1B, D2B, V3B (single phase, 3 phase 3 / 4 wire balanced or unbalanced) |
|---|---|
| Full scale | Selected between 0.5 and 1.2 times the apparent power of the CT / PT ratings |
| Accuracy class | 1.5 (IS 1248) |
| Frequency | 45-65 Hz |
| Pointer deflection | 0 ... 90° |
|---|---|
| Scale length | 146 mm |
| Rated insulation / proof voltage | 660 V / 2 kV |
|---|---|
| Installation category | 300 V CAT III |
| Operating temperature | -10 ... +55 °C |
|---|---|
| Storage temperature | -25 ... +65 °C |
| Front size | 144 x 144 mm |
| Panel cut-out | 138 x 138 mm |
| Weight (approx.) | 0.9-1.1 kg |
| Case | Moulded square case, glass filled polycarbonate (UL 94 V-0) |
| Enclosure | IP 52 case; IP 20 terminals with back cover |
| Options on order | Antiglare glass; red, yellow, blue or white bezel; blank or special dials; red or green markings |
|---|
| Contents | Meter with full sized polycarbonate back cover (terminal protection) |
|---|
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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