D P L
Dsp810 series microcomputer protection measurement and control device
Product features:
810 Integrated protection measurement and control device
LCD display: UAB UBC UCA IA IC P Q COSΦ f i0 ia ib ic
Channel display: Ia Ic; Uab Ucb i0 ia ib ic
Description: UAB, UBC, UCA: primary value of bus line voltage;
IA, IC: the primary value of measuring current;
P, Q: the primary value of active power and reactive power;
COS, f: power factor and frequency;
The i0: zero order current;
The ia, ib, ic: secondary value of protection current;
Ia, Ic: measure the current secondary value;
Uab, Ucb: quadratic secondary line voltage value.
