EFR4001IP
12720-0713-00
Page
38 / 53
www.ziehl.de
EMC Tests
EN 61326-1
EMC emission
EN 61326-1; CISPR 11 class B
EMC immunity
EN 61326-1 industrial environment
External Inputs
app. DC 18 V / 3,5 mA
Digital Inputs Y0 - Y1 / Y2 / Y3 / Y4
function programmable
Measurement: Voltage U (L1 / L2 / L3
– N)
Measuring range
AC 0,1
… 330,0 V 45 … 65 Hz
Resolution
0,1 V [= 1 Digit]
Update time of voltage registers
1,2 ms
Measuring principle
True RMS
Max. error of measurement
±0,5% of full-scale ± 1 Digit
Input resistance Phase
– N
> 900 k
Ω
Power consumption Phase
– N
max. 0,15 VA
Measurement: Current I (1I1(k)
– 1I2(l), 2I1(k) – 2I2(l), 3I1(k) – 3I2(l))
Nominal current
AC 1 A / 5 A
45 … 65 Hz
Measuring range
AC 0,001
… 5,000 A 45 … 65 Hz
Resolution
1 mA [= 1 Digit]
Update time of current registers
1,2 ms
Measuring principle
True RMS
Max. error of measurement
±0,5% of full-scale ± 1 Digit
Overload capacity
continuously
8 A
max. 1 s
12 A
Inputs resistance
app. 60 m
Ω
Power consumption
app. 0,06 VA (1 A)
1,5 VA (5 A)
Connection of current measurement only with external current transformers:
External current transformer Primary
1 … 1000 A
External current transformer Secondary
1,0 … 5,0 A
Measurement: Active power P
Multiply the values by factor of current transformers
Measuring range per phase / total
-350
… 350 kW / -999 … 999 kW
Resolution
1 W [= 1 Digit]
Update time of active power registers
1,2 ms
Max. error of measurement
±1% of full-scale ± 1 Digit
Relay reaction time Pav,e monitoring
< 200 ms
Relay reaction time zero export / import device
< 400 ms
Measurement: Apparent power S
Multiply the values by factor of current transformers
Measuring range per phase / total
-
350 … 350 kVA / -999 … 999 kVA
Resolution
1 VA [= 1 Digit]
Update time of apparent power registers
100 ms
Max. error of measurement
±1% of full-scale ± 1 Digit
Measurement: Reactive power Q
Multiply the values by factor of current transformers
Measuring range per phase / total
-
350 … 350 kVAr / -999 … 999 kVAr
Resolution
1 VAr [= 1 Digit]
Update time of reactive power registers
100 ms
Max. error of measurement
±1% of full-scale ± 1 Digit