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| Type: |
DS(T)SD51-FXA Three Phase Static Multi-function
Energy Meter |
no picture |
| Accuracy: |
CL0.5S,1.0 (active)/2.0(reactive) |
| Power
loss: |
≤2W/5VA |
| Nominal
voltage: |
220V |
| Nominal
current: |
3x220/380V 3x57.7/100V(3 Phase 4 lines) ;
3x100V(3 Phase 3 lines)
3x0.5(2)A ;3x1(2)A; 3x1.5(6)A; 3x3(6)A; 3x5(20)A; 3x10(40)A;
3x15(60)A; 3x20(80)A ;3x30(100)A
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| Frequency: |
50Hz |
| others: |
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| Update: |
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| Description: |
1. Functions and Features
1) Measurement Function
a. Positive/negative active energy consumption measurement at
different time segment
b. Negative active energy consumption measurement in four quadrants
at different time segment
c. Positive/negative active energy consumption measurement (Programmable)
d. Positive/negative reactive energy consumption measurement
(Programmable)
2) Real-time Measurement Function
a. Voltage and current virtual value measurement by Phase A,
B and C
b. Total active/reactive energy consumption measurement
c. Instantaneous frequency measurement
3) Multi-rate Function
a. 4 tariffs, 10 time segments, 5 day tables, 4 time zones and
12 holidays
4) Communication Function
a. Meter reading and setting can be achieved via RS485 (1200~9600bps£)or
infrared port
b. RS485 port electric insulation, lightning proof circuit design
c. Communication protocol: DL/T645-1997 Communication Protocol
for multi-function meter
5) Output Port
a. Active/reactive test impulse output port
b. RTC second output port
c. Remote impulse output
6) Events Record Function
a. Event record of voltage/current missing, eligible voltage
rate, programming, Max Demand reset, broadcast time synchronization
etc.
b. Energy consumption frozen and stored function, load profile
etc.
c. Positive active/reactive Max Demand measurement at different
time segment
d. Negative active/reactive Max Demand measurement at different
time segment
7) Display: LCD
8) Other Functions
a. Waking up and meter reading via infrared port under no energy
b. Malfunction display function
c. Backlight LCD display
2. Technical Characteristic
Accuracy : CL0.5S,1.0 (active)/2.0(reactive)
Reliability: 16-bit A/D adopted with high reliability
Stability: No calibration needed during long working period
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