Key features
- Rating 1 A to 15000 A
- Riveted and soldered construction
- In-line bus bar mounting
- Very low temperature coefficient (0.002% per °C)
- High overload withstand; shock and vibration tested
- Long term stability
Technical specifications
Types and ranges| Insulated mounting | 1, 1.5, 2, 2.5, 3, 4, 5, 6, 10, 15, 20, 25, 30 A |
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| "I" section | 30, 40, 50, 60, 75, 80, 100, 120, 150 A |
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| "L" section | 200, 250, 300, 400, 500, 600, 750, 800, 1000, 1200, 1500, 2000, 2500, 3000 A |
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| "T" section | 4000, 5000, 6000, 7500, 8000, 10000, 12000, 15000 A |
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| Millivolt drop | 50 mV, 60 mV, 75 mV, 100 mV, 150 mV, 300 mV (standard); other mV drop on request |
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Electrical specifications| Accuracy | ±0.5% |
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| Continuous overload | 120% of rated current |
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| 5 seconds withstand | 10 times for 1 A to 500 A; 5 times for 600 A to 2000 A; 2 times for 2500 A to 15000 A |
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| Temperature coefficient | 0.002% per °C |
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| Maximum load | Should not exceed 0.1% of the nominal current rating for specified accuracy |
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| Leads supplied | Two cables of 1 metre length, 1.5 mm² (total resistance 0.026 ohms) |
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Environmental| Ambient temperature | Calibration at 23 °C |
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| Operating temperature | -10 °C to 55 °C |
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| Storage temperature | -20 °C to 70 °C |
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Mechanical| Current terminals | M5 x 12 (1–30 A) up to M20 x 85 (8000–15000 A) |
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| No. of current terminals | 2 x 1 (up to 1500 A) to 2 x 6 (12000–15000 A) |
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| Mounting | Horizontal or vertical (horizontal gives best heat dissipation) |
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Standards| Conforms to | IS 1248 / DIN 43703 & DIN 43780 |
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Ordering information| Specify | 1) Current rating 2) Millivolt 3) Length of the cable |
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