Rishabh Xmer 45/21(40) Window (Ring) Type Square Current Transformer
- Brand
- Rishabh
- Model number
- Xmer 45/21(40)
Rish Xmer 45/21(40) square window CT in UL 94V-0 polycarbonate: primary 50 A to 400 A / 5 A, classes 0.5, 1.0, wire sealable terminal covers.
Price and availability on request
Key features
- Square polycarbonate case, UL 94V-0
- Two connections on each side: M4 screws with self lifting clamp straps
- Wire sealable terminal covers
- Classes 0.2 / 0.2S for laboratory and power measurement, 0.5 / 0.5S for kWh, 1 for general measurement, 3 for indicating instruments
Specifications
| Primary current | 50 A to 400 A (5 A secondary; 1 A on request) |
|---|---|
| Burden by class | VA by class 0.5 / 1.0, secondary 5 A: 50 A -/1.5; 60 A -/1.5; 75 A -/2.5; 80 A 1/2.5; 100 A 1.5/3.75; 120 A 1.5/3.75; 125 A 2.5/3.75; 150 A 2.5/5; 200 A 3.75/5; 250 A 5/5; 300 A 5/5; 400 A 5/5 |
| Test voltage | 4 kV 50 Hz, 1 min |
|---|---|
| Rated short-time thermal current | 60 x In |
| Instrument security factor | 5, 10, 15, 20, 30 (depends on VA burden) |
| Highest voltage for equipment | 720 V maximum |
| Rated frequency | 50 Hz / 60 Hz |
| Rated continuous thermal current | 120% of Ipr |
| Rated dynamic current | 2.5 x Ith |
| Applicable standard | IEC 61869-1&2 / IEC 60044-1, BS 3938, IS 16227-1&2 |
|---|
| Case | Unfilled polycarbonate, flame retardant, UL 94V-0 |
|---|---|
| Insulation class | E (120 °C max.) |
| Ambient temperature | -25 °C to +40 °C |
|---|---|
| Storage temperature | -50 °C to +80 °C |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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