CIRCUTOR CVMk2 Series - Manual (Page 144)

144
CVM k2
MAINTENANCE / CALIBRA
TION
10. FEATURES
10.2. TECHNICAL FEATURES
10.1. STANDARDS
- CE Marking
- CAT III - 300 / 520 Vac in accordance with EN-61010 Standard.
- Protected against electrical shock by class II double insulation.
- Mounted on the DIN 46227 rail in accordance with EN50022 Standard.
- Energy accuracy according IEC 62053-22
VOLTAGE INPUTS
Minimum measurable voltage 10 V a.c
Measuring range
from 5 to 120% of Un for Un = 300 V a.c. (f-N)
from 5 to 120% of Un for Un = 520 V a.c (f-f)
Frequency 45…65 Hz
Maximum measured voltage 360 Vac
Acceptable overvoltage 750 Vac
Consumption < 0.6 V•A
CURRENT INPUTS
Minimum measurable current 40 mA
Measuring range from 1 to 120% of In for In = 5 A
Secondary for the TCs (In) 1 or 5 A
Primary current measured Programmable < 30.000 A
Acceptable overload 6 A continuous, 100 A t<1 s
Consumption for (.../5 and .../1) < 0.45 V•A
AUXILIARY POWER SUPPLY
Power supply
85 to 265 Vac (50-60 Hz) (consumption < 30 V·A)
100 to 300 Vdc (consumption < 25 W)
DIGITAL INPUTS
Use voltage 24 V d.c. ± 20%
Minimum signal width 40 ms
Consumption (each input) < 0.5 W
DIGITAL PULSE OUTPUTS
Type: Optocoupler
Voltage 150 VDC / 250 VAC
Current 100 mA
Maximum power (per output) 0.8 W
Máximum R
on
35 Ω
RELAY OUTPUTS
Nominal Voltage 230 VAC / 125 VDC
Nominal Current 6 AAC / 1,5 ADC
Máximum load VAC 250 VAC / 6 AAC
Máximum load VDC 30 VDC / 6 ADC
Mínimum load 1 VAC / 1mA
ANALOGUE OUTPUT
Scale from 0 …. 20 mA or 4 ... 20 mA
Maximum acceptable charge 300 Ω
Response time < 2 s