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型号
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D38N
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Current calibres
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1 A AC…30 A AC (90 A peak)
1 A AC…300 A AC (900 A peak)
1 A AC…2400 A AC (9000 A peak)
(3000 A for temperature < 35°C)
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Output signal
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10 mV/A AC (3 V for 30 A)
1 mV/A AC (3 V for 300 A)
0.1 mV/A AC (3 V for 3000 A)
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Bandwidth
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10Hz to 50kHz (depending on current)
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Rise/fall time from 10 % to 90 %
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4 µs
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10 % delay time
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0.3 µs
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Ampere second product
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30 A calibre: 30 A.s
300 A calibre: 125 A.s
300 A calibre: 180 A.s
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Insertion impedance (at 400 Hz / 10 kHz)
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30 A calibre: < 0.1 mΩ / < 1 mΩ
300 A calibre: < 0.1 mΩ / < 0.5 mΩ
3000 A calibre: < 0.1 mΩ / < 0.4 mΩ
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Maximum currents
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I < 2400 A permanent
2400 A … 2800 A for 10 minutes and then
30 minutes shutdown
2800 A … 4000 A for 5 minutes and then
30 minutes shutdown
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Output impedance
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30 A calibre: ≤ 130 Ω ± 15 %
300 A calibre: ≤ 140 Ω ± 15 %
3000 A calibre: ≤ 140 Ω ± 15 %
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Influence of temperature
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≤ 0.2 % of output signal per 10 °K
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Influence of adjacent conductor
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≤ 5 mA/A at 50 Hz
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Influence of DC current < 10 % of rated calibre superimposed on the rated current
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0.05 % / A DC
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Influence of conductor position in jaws
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≤ 1 % + 0.1 A at 50/60 Hz
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nfluence of frequency
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30 A calibre: < 1 dB from 10 Hz...10 kHz
300 A calibre: < 1 dB from 10 Hz...10 kHz
3000 A calibre: < 1 dB from 10 Hz...10 kHz
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Max. jaw opening
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90 mm
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Clamping capacity
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Cable: Ø max 64 mm
Group of busbars:
5 busbars of 125 x 5 mm
3 busbars of 100 x 10 mm
(busbars spaced by their thickness)
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Output
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2 m coaxial lead with insulated BNC plug
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Dimensions
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310 x 120 x 48 mm
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Weight
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1200 g
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Operating temperature
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-10 °C to +50 °C
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Storage temperature
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-25 °C to +80 °C
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Relative humidity for operation
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0 to 85 % RH with a linear decrease above 35 °C
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Operating altitude
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0 to 2,000 m
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Casing protection rating
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IP 20 (IEC 529)
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Drop test
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0.5 m (IEC 68-2-32)
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Shock resistance
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100 g / 6 ms / half-period (IEC 68-2-27)
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Protection against impacts
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IK04 0.5 J (EN 50102)
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Vibration resistance
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10/55/10 Hz, 0.15 mm (IEC 68-2-6)
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Self-extinguishing capability
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Handles: UL94 V0
Jaws: UL94 V2
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Colours
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Dark grey handles with red jaws
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