ITRON SL7000 - 5 Technical Specification

23
General
Parameter
Description
Data
Meter Commercial Name
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
3 Mutual Conductance Transformers
Optionally a 4
th
sensor is available
for neutral current measurement.
Registering modes
4 selectable algorithms
Ferraris
Static
Net result
Anti-fraud
Direct connection accuracy
i.a.w. IEC62053-21
EN50470-1 and EN50470-3
Class 1
Class A / Class B
Transformer connection accuracy
i.a.w. IEC62053-21, 22
EN50470-1 and EN50470-3
Class 1 / Class 0.5 / Class 0.2
Class B / Class C
Voltage
Parameter
Details
Reference voltage for autoranging
boards with and without APS
3 x 57.7/100V up to 3 x 277/480V
auto ranging
Reference voltage for board with
isolated 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
5. Technical specification