7 Appendix
7.1 Technical data
50
NZM-XMC Measuring and Communication Module
11/16 MN01219001Z-EN
www.eaton.com
Power monitoring
Accuracy
-
0.95 % measu 0.05 % FS
Accuracy of active power
Class 1 (IEC 62053-21)
1)
Class 1 (IEC 62053-21)
1)
Accuracy reactive energy
-
Class 2 (IEC 62053-23)
1)
Pulse Output
Part no.
NPN-isolated transistor
NPN-isolated transistor
VCE max
V
48
48
VCE sat
V
0.2
0.2
I
c
maximum
mA
50
50
I
c
recommended
mA
10
10
Isolation
kV
3
3
Max. switching frequency
Hz
2
4
Pulse width
ms
120
500 (default setting)
20 (minimal)
Energy pulse rate
Pulse/kWh
15 (300 A version)
7 (500 A version)
1 (default setting)
Environmental Conditions
Operating temperature
ºC
-15 - +55
-15 - +55
Storage temperature
ºC
-40 - +80
-40 - +80
Humidity (non-condensing)
%
5 - 95
5 - 95
Maximum operating height
m
2000
2000
Degree of protection
IP20
IP20
Digital output
Part no.
–
–
Maximum voltage
V
–
70
Maximum current
mA
–
120
Digital input
Maximum voltage
V
–
50
V
IHmax
V
–
3
Modbus output - RS485
Data rate
Bit/s
–
9600, 19200, 38400
Stop bits
–
1, 2
Parity
–
none, odd, even
Modbus output – Display
DC supply voltage
V DC
–
5
Maximum current
mA
–
180
Operating temperature
ºC
-10 - + 50
1) If a three-pole module is being used, unbalanced loads will have a negative impact on accuracy
Unit
NZM…-XMC-S0
NZM…-XMC-MB(-250)