Standards: IEC 62053-21, IEC 62056-21
Accuracy (class): 1.0
Starting conditions: Nominal frequency, 1.0 power factor, load current > 0.4 % nominal value. Equipped withelectrical pulses and continuous electrical pulse display
No-load rotation: It is regulated that within given time, there is no pulse output, while the voltage is more than 115 % of reference value and current circuit is off
Mistake linearity: 5 % lb~lmax
Rated voltage (V):
DDS989: 230
DTS989: 3x220/400
Rated current (A):
DDS989: 1.5 (6), 2.5 (10), 5 (20), 10 (40), 5 (30), 10 (60), 15 (60), 20 (80)
DTS989: 3x1.5 (6), 3x3 (6), 3x5 (20), 3x10 (40), 3x15 (60), 3x5 (30), 3x10 (60)
Frequency (Hz): 50/60
Ambient temperature (°C): -5 ~ +55
Storage and limit temperature (°C): -40 ~ +70
Power loss:
voltage circuit ≤ 3 W and 10 VA
current circuit ≤ 4.0 VA
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