User Manual

EMpro - multi-functional energy measuring devices for front panel installation
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PHOENIX CONTACT 108904_en_00
Current measurement, current transformer
Input current:
Primary nominal current
Secondary
1 A AC ... 20,000 A AC
1 A AC or 5 A AC
Overload capacity 6 A AC
Short-term overload 50 A for 1 s
Power consumption <0.5 VA
Discrimination threshold 0.05% In
Accuracy 0.2%
(10% ... 120% In)
Current measurement, Rogowski coil direct connec-
tion
Input measuring range using transformer
Primary
Secondary
Secondary measuring range
100 A AC ... 20,000 A AC
40 mV AC or 400 mV AC
0 mV AC ... 48 mV AC or 0 mV AC ... 480 mV AC
Overload capacity 1.2 x In = 1.2 x 400 mV AC = 480 mV AC
Short-term overload
Discrimination threshold 0.1% In
Accuracy 0.5% (10% ... 120% In)
Power measurement
Accuracy, active power:
Current transformer:
Rogowski coil direct connection:
0.5% (in acc. with DIN EN 61557-12)
1% (in acc. with DIN EN 61557-12)
Precision, reactive power:
Current transformer:
Rogowski coil direct connection:
1% (in acc. with DIN EN 61557-12)
2% (in acc. with DIN EN 61557-12)
Accuracy, apparent power:
Current transformer:
Rogowski coil direct connection:
0.5% (in acc. with DIN EN 61557-12)
1% (in acc. with DIN EN 61557-12)
Active energy in accordance with 62053-22
Current transformer:
Active energy in accordance with 62053-21
Rogowski coil direct connection:
Class 0.5 S
Class 1
Reactive energy in accordance with EN 62053-23
Current transformer:
Rogowski coil direct connection:
Class 2
Class 2
Pulse value, LED test output
Current transformer:
Rogowski coil direct connection:
0.1 Wh/Imp
100 Wh/Imp
Technical data [...]