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| Type: |
DTSF51-T Three Phase Static Multi-rate Energy
Meter |
no picture |
| Accuracy: |
1.0,2.0 |
| Power
loss: |
≤2W/10VA |
| Nominal
voltage: |
3×220V/380V |
| Nominal
current: |
3×10(60)A |
| 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(
negative active energy consumption will be counted into positive
active energy consumption)
2) Real-time Measurement Function
a. Instantaneous active/reactive energy consumption measurement
3) Multi-rate Function
a. 2 time zones, 4 tariffs, 10 time segments,2 day tables
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 test impulse output port
b. RTC second output port
6) Display:LCD
7) Other Functions
a. Malfunction display function
b. Last programming operation stamped with date&time and
total programming times will be automatically recorded
c. last 9 power break and voltage missing events will be automatically
recorded.
d. Waking up and meter reading via infrared port under no energy
e. Summer/winter time switched runs automatically
f. Backlight LCD display
2. Technical Characteristic
Accuracy:CL1.0 /2.0
Reliability:Special measurement chip adopted with high reliability
Stability:No calibration needed during long working period
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