Accura 2300S/2350-1P3FSC User Guide
Appendix A Specifications
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Page 163
Appendix A Specifications
Accura 2300S Distribution Panel Digital Power Meter
Control Power Supply
Port name
L+, N-, G(Earth Ground)
Connector type
Screw-type terminal (pluggable)
Wire specification
2.1
–
4.0 mm
2
(14
–
12 AWG), copper or aluminum
Rated temperature of the
wire
Above 70
˚
C
Power supply voltage
AC 85
–
265 V, DC 100
–
300 V
Frequency
50/60 Hz
Withstand voltage
AC 2,500 V RMS, 60 Hz for 1 minute
Operating environment
Pollution degree 2
Power consumption
Maximum 20 W
Varies by the number of Accura 2350 modules connected.
Inrush current
Peak 25 A, duration less than 2 ms (AC 220 V)
1
Voltage Input
Port name
V
1
, V
2
, V
3
, V
N
Connector type
Terminal block
2
Wire specification
2.1
–
3.5 mm
2
(14
–
12 AWG), copper or aluminum
Rated temperature of the
wire
Above 70
˚
C
Burden
0.02 VA/phase @ 220 V
Withstand voltage
AC 2,000 V RMS, 60 Hz for 1 minute
Impedance
10 M
Ω
/phase
Measurement category
Ⅲ
Internal Communication with Accura 2350
Dedicated communication Connected with multiple Accura 2350 modules
Port name
RJ12-1, RJ12-2 (2 ports)
Connector type
RJ12
Protocol
Internal dedicated protocol
Number of connectable
modules
Up to 15 per port
3
Max.
length
of
6C
telephone line
4 5
Up to 6 m per port
External Communication with the Host System
Ethernet
Port name
Ethernet1, Ethernet2 (2 ports)
Connector type
RJ45
Ethernet
communication
cable
STP(Shielded Twisted Pair)/SFTP(Screened Foiled Twisted
Pair) Cat 5e
Protocol
Modbus TCP
Communication speed
100Base-TX(100 Mbps/Full Duplex)
Wiring method
Star, Daisy-chain, Ring topology
RS-485
Port name
Ta(TRX+), Tb(TRX-), G(Ground)
Connector type
Screw-type terminal (pluggable)
Protocol
Modbus RTU
Communication
cable 0.21
–
3.5 mm
2
(24
–
12 AWG), Shielded twisted pair
6
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