DTSZ7666 Three Phase Four Wire GPRS Energy Meter With DLMS
Details
DTSZ7666 Three Phase Four Wire GPRS Energy Meter With DLMS
Application
DTSZ7666 Three Phase Four Wire GPRS Energy Meter with DLMScommunication protocol It can realize thefunction of automatic reading, power control and remote charging This meter complies with IEC 61052-111 and IEC 61053-21. It has high precision, low power consumption. It is suitable for the users in residential building, school, apartment project, etc
Prepaid functions
A: The MCU is integrated with relay and will disconnect from the power in some case, such as over load, over voltage
tampering, remote control and so on
B: The meter is recharged via ClU. And there are mainly 5 prepayment functions: -Charge
- Remaining credit alarms(the alarm limit is configurable)
- Anti-electricity hoarding (the credit hoarding is configurable
- Overdraft (credit is configurable
- Friendly credit. In this mode, the relay will be off even if the credit is not enough
C: The meter can also be configured to post-payment mode for user's convenience
Display
- A: 3 LED indicators for active pulse, alarm and credit status
- B: 3 display modes available scrolling display, manual display and power-off display
- C: Display content is configurable
- D: Display digits: 8
Tampering proof
- A: Meter cover open
- B: Terminal over open
- C: Bypass
- D: Magnetic influence
Measurement& Billing
A: Active energy (input and output)
B: instantaneous measurement
- Voltage
- Curren
- Active po
- Power facto
- Frequency
C: Tariff control evadible
D: 8 day profile tables(f time span per day profile)
E:8 week profile table(7 typical days per week profile
F: 4 season profile table(1 typical weeks per season profile)
G: Load profile for energy and demand data
H: Billing
- Record the recent 12 times billing data. The billing time is configurable
- Record the recent days billing data
- Record the input active MD and Mx demand
- record the accumulated md
5. Event
Main technical dete
| Operating humidity | Operating temperature | International standard | Accuracy class | Protection class |
| ≤75% | -45°C-+75°C | IEC62053-21.IEC62052-11 | Active 1.0 | Ip54 |
| Rated voltage | Current | Frequency | Meter Meter | Starting current | AC voltage test | Impulse voltage test | Electrostatic discharge (Contatdictharge) | Electrostatic discharge (Air diachargea) | Surge immunity test | Fast transient burst test | Communication protacol |
| 220V | 10(100)A | 50Hz | 6400 imp/kWh | 0.002lb | 4kV, 1min | ±6kV, 1min | ±8kV | +15kV | +4kV | +4kV | DLMS |
| * If you need different reference voltage or current specification, please advisory our sales personnel. | |||||||||||
Dimension
