janitza 800-CT8-A, Руководство пользователя и технические данные

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Modules 800-CT8-A | 800-CON www.janitza.de
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Current measuring module 800-CT8-A
Nominal current 5 A
Channels
· 2 systems (L1, L2, L3, N)
· Single channels
Measurement range 0.005 .. 6 A
Crest factor 2 (relative to 6 Aeff)
Overload for 1 s 120 A (sinusoidal)
Resolution 0.1 mA (color graphic display 0.01 A)
Overvoltage category 300 V CATII
Rated surge voltage 2.5 kV
Power consumption Approx. 0.2 VA (Ri = 5 mΩ)
Sampling frequency 8.3 kHz
Frequency of the
fundamental oscillation
40 Hz .. 70 Hz
Harmonics 1 .. 9 (odd only)
Connecting capacity of the terminals - 800-CT8-A module
Connectible conductors Only connect one conductor per terminal point!
Single core, multi-core, fine-stranded 0.2 - 4 mm
2
, AWG 24-12
Wire ferrules (non-insulated) 0.2 - 4 mm 2 , AWG 24-12
Wire ferrules (insulated) 0.2 - 2.5 mm
2
, AWG 26-14
Tightening torque 0.4 - 0.5 Nm (3.54 - 4.43 lbf in)
Strip length 7 mm (0.2756 in)