21
General
Parameter Description Data
Meter Type SL7000
Connection wiring 3 or 4 wires
Connection configuration Direct or Transformer
Terminal wiring VDE (asymmetrical) and for CT only
: USE (symmetrical)
Metrology Four quadrant Active and Reactive
(import and export)
Metrology sensors Mutual Conductance Transformers
Registering modes 4 selectable algorithms Ferraris
Static
Net result
Anti-fraud
Direct connection accuracy i.a.w. IEC62053-21 Class 1
Transformer connection accuracy i.a.w. IEC62053-21, 22 Class 1 / Class 0.5 / Class 0.2
Voltage
Parameter Details
Reference voltage for autoranging
board
3 x 57.7/100V up to 3 x 277/480V
auto ranging
Reference voltage for board with APS
option
3x57.7/100V up to 3x110/190V
Reference voltage for MRD500 PSU
Board
3x230/400V
(accepts 3 X 500/860V during 10
seconds)
Operating voltage -20% to + 15% Un
Voltage Interruptions 1 second
Direct connection current
Parameter Details
Nominal current (Ib) 5A
Maximum current (Imax) 120A at 50Hz
100A at 60Hz
Transformer connection current
Parameter Details
Nominal current (Ib) 1A
Maximum current (Imax) 10A
5. Technical specification
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