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91
Three-phase energy meter field calibrator
Appendix 2: Specifications
Voltage range
AC 30-480V
Current range
(
double
TT
overloaHDGC
T
)
Terminal input
5A
Clip-on ammeter input
5A 20A 100A 500A 1000A
TT
Clip-on ammeter input
5A
、
20A
±0.2%
(
Clip-on ammeter with self-correction function
)
100A
、
500A
、
1000A
±0.5%
TT
Energy pulse constant
5A
FL=36000P/KWh FH=3.6×10000000P/KWh
Others
FL=36000×5/rated current(P/KWh)
FH=3.6×10000000×5/ rated current (P/KWh)
TT
Frequency
45-55Hz
TT
Measuring range of phase
-180 -- +180 degrees
TT
Transformer ratio
< ±0.5%
TT
Voltage effect
< ±0.01%
TT
Frequency effect
< ±0.01%(45-55Hz)
TT
Temperature effect
< ±5ppm/`C (typical
)
TT
24-hour
TT
TT
variation
(class-0.1)< ±0.02% (class-0.5)< ±0.01%
Summary of Contents for HZGC3521 Series
Page 8: ...7 Three phase energy meter field calibrator 1 2 Introduction to top panel structure...
Page 9: ...8 Three phase energy meter field calibrator 1 3 Introduction to right panel structure...
Page 10: ...9 Three phase energy meter field calibrator 1 4 Back Introduction...
Page 31: ...30 Three phase energy meter field calibrator 2 7 Description of Function Keys...
Page 40: ...39 Three phase energy meter field calibrator...
Page 70: ...69 Three phase energy meter field calibrator...
Page 79: ...78 Three phase energy meter field calibrator...