Siemens SICAM P 7KG7750 - Test Data; Electrical Tests

8
8.1 SICAM P 7KG7750
140 Power Meter SICAM P 7KG7750/55, Manual
E50417-B1076-C340-A6, Edition 09.2013
8.1.2 Test Data
Reference Conditions
8.1.2.1 Electrical Tests
Standards
Insulation Test according to IEC EN 61010-1 and IEC EN 61010-2-030
Reference conditions
The stated error limits apply for reference
conditions
In
p
ut current I
i
I
iN
± 1 %
Input volta
g
e U
i
U
iN
± 1 %
Frequenc
y
f
i
45 Hz to 65 Hz
Waveform Sinus, harmonic distortion
≤
5 %
Ambient temperature T
A
23 °C ± 1 °C
Auxiliary voltage U
H
U
HN
± 1 %
Warm-up time
≥ 15 min
External fields no
Standards: IEC EN 61000-6-2
IEC EN 61000-6-4
IEC EN 61010-1
IEC EN 61010-2-030
Inputs/Outputs Insulation Rated
Voltage
ISO Test
Voltage
Category
Current measurement
inputs (E)
Reinforced 150 V AC 2.21 kV Cat. III
Voltage measurement
inputs (F)
Reinforced 480 V Surge voltage
9.76 kV
Cat. III
Supply voltage (H) Reinforced 300 V DC 3.125 kV Cat. III
Binary outputs (G) Reinforced 300 V AC 3.51 kV Cat. III
RS485 interface SELV < 50 V DC 700 V
Input-/Output module (A)
- Binary input
- Binary output
- Relay output
Reinforced 150 V AC 2210 V Cat. III
Input-/Output module (A)
- Analog input
- Analog output
SELV < 50 V DC 700 V