Acrel DDSY1352, Руководство по эксплуатации

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2
3
Instrument function
3.1 Main function
Function name
Function description DDSY1352 DTSY1352
Measurement of
kWh
Active kWh (positive and negative)
■ ■
A, B, C phase positive active kWh
■
Measurement
of electrical
parameter
U
、
I
P
、
Q
、
S
、
PF
、
F
■ ■
LCD Display
8 bits section LCD display,
background light
■ ■
Key
programming
4 keys to communication and set
parameters
■ ■
Pulse output Active pulse output
■ ■
LED alarm TRIP alarm
■ ■
Multi-tariff and
functions
Adapt 4 time zones, 2 time interval
lists, 14 time interval by day and 4
tariff rates
□ □
Max demanded kWh and time
happened
□
□
Real time demanded
□ □
Historical freeze, power purchases,
□ □
Date, time
，
week
□ □
Communicatio
n
Infrared communication
■ ■
Communication path:
Communication interface: RS485,
Communication protocol:
MODBUS-RTU
■ ■
2G Communication
□ □
4G Communication
□ □
NB Communication
□ □
Prepayment
agreement
(remote)
Prepaid control
■ ■
Time control
■ ■
Load control
■ ■
Forced control
■ ■
(
“■”
means standard,
“□”
means optional)
Note: prepaid function should be used with the company’s prepaid sales management system.