T E C H N I C A L S P E C I F I C A T I O N S
2 7
Energy measurements
•
+AE (I+IV) kWh
•
−
AE (II+III) kWh
•
+RE (I+II) kvarh
•
−
RE (III+IV) kvarh
•
+REi (I) kvarh / +SEi (I) kVAh
•
+REc (II) kvarh / +SEc (II) kVAh
•
−
REi (III) kvarh /
−
SEi (III) kVAh
•
−
REc (II) kvarh /
−
SEc (II) kVAh
Table 6. General characteristics
General characteristics
RTC time keeping accuracy
•
Crystal, 0,5 s / 24 h
•
Network 50 Hz
RTC reserve running time
•
Supercapacitor, 14 days
•
Lithium battery (option), 10 years
•
Reserve running accuracy 1,5 s / 36 h
Supercap
Communication
•
Optical port
•
Serial communication and internal modem,
see Table 8
•
EN61107 / IEC 61107 compatible
•
SCTM™ compatible
Password structure
•
Three level Software 1) read, 2) read and
partial write and 3) read and write
Display
•
Customised LCD
•
1x8 large digits and 1x7 small digits
•
20 symbols
Push buttons
•
1 for scrolling the display
•
1 for the ending of the billing period
Name plates
•
Main name plate for general information
•
Auxiliary name plate for application specific
information
Self diagnostic
•
General alarm
•
Phase failure
•
Watchdog
•
Memory
Housing
•
IP54 tested without suction
Weight
•
2,1 kg
Table 7. Absolute maximums
Absolute maximums
Insulation
•
Resistance > 1000 M
Ω
(500 VDC, 1 min)
AC Voltage
•
Network connection 4 kV AC, 1 min
•
Low voltage lines 4 kV AC, 1 min
RF emission
•
EN 55014, EN 55022 class b
Spring hammer test
•
IEC 60068-2-75, 0,2 J
±
0,02 J
Shock test
•
IEC 60068-2-27, 300 m/s
2
(30 g)
©
Enermet Oy
E700
Manual for Installation and Use v. 6.31
ACTIVE INFORMATION MANAGEMENT
