ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Electrical parameters
Power supply (AC/DC):
AC 85-265V/DC 85-330V, DC18-90V (option)
Power Consumption: <4VA
Measurement parameters: Voltage (Ph-N); Voltage (Ph-Ph); Current; Frequency; PF;
Active Power (W); Reactive Power (Q); Apparent Power(S)
Computation:
Forward active power energy
Reverse active power energy
Forward active power energy
Reverse reactive power energy
Measuring range: 30-600V, 0-6A, 45-65Hz, -1 ~ 0 ~ 1
Measuring accuracy:
Frequency: 0.1%
Electric energy: 0.5%, 1.0%
Voltage: 0.2%±0.1V
Current: 0.2%±0.001A
Power: 0.5% ±0.4W
Power Factor: 0.5% ±0.001
Display: LCD Display, 128X64 Lattice, English and Chinese interface,
4 Displays. Green back-lit 4 operation keys.
Communication: RS-485 interface port support, 32(128) Networking, ModBus-RTU communication protocol.
Programmable:
Measuring system: 3P4W/3P3W etc.
Transformation ratio: PT, CT
Communication:
Address: 1-247; Baud: 1200-19200; Parity Bit: N/E/O
RTC: year; month; day; hour; minute; second
Energy: reset
Energy pulse (optional):
One active energy pulse output
Pulse constant: 5000kWh
Photocoupler output (0.1Ax30V)
Connection mode: 3P4W, 3P4W BAL, 3P3W, 3P3W BAL, 1P2W, 1P3W
RTC: Accuracy drift less than 2.5min/year
Mechanical parameters
Dimensions (mm):
Mounting Panel: 120x120
Thickness: 21
Depth: 118
Mounting:
Panel mounting
Trepanning: 92x92mm
Environmental conditions
Temperature: -25 to +55°C
Humidity: 20%-95%RH, without condensation
