ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Three phase meter
General:
Type: RMS AC
Installation Form: DIN rail mounting
Mounting Position: Arbitrarily, vertically or horizontally
Input:
Current Sensors: Rogowski probe / Current transformer secondary 1A / 5A / Voltage transformer 0 … 333 mV
Available Measure:
Irms; Urms; Ipk; Upk per phase; Active Power: P, P1, P2, P3; Reactive Power: Q, Q1, Q2, Q3; Apparent Power: S, S1, S2, S3; Frequency; Power Factor Total and per phase; Energy (kWh) total and per phase; Bidirectional Energy (kWh) total and positive/negative per phase; Cosφ; Active and reactive energy (kVARh) total and per phase; Crest factor total and per phase
Tanϕ per phase and average; Power factor total, per phase and average; Power factor distortion per phase and average; power measurement min/max total, per phase and average; monitoring phase sequence; max demand over 15 min. total and per phase; time at which arises max demand (per month) total and per phase; time above a threshold total and per phase; K factor;THD; TDD; harmonics up to 63th; interharmonics up to 63th; SAG; SWELL; Voltage interruption
Power Supply: 10 … 30 VDC / 19 … 28 VAC (50/60 Hz)
Working Frequency: 40 … 70 Hz
Power Consumption: < 0.5 W
Voltage Input:
Nominal Voltage (Un): 300 V LN / 500 V LL
Impedance: 400 kΩ
Continuous Overload: 400 V LN / 700 V LL
Overload (500 ms): 600 V LN / 1000 V LL
Current Input:
Type: Not isolated (external CTs necessary)
Current Output CTs
Nominal Current (In): 5 AAC
Impedance: < 0.5 VA per phase
Continuous Overload: 6 AAC
Overload (500 ms): 40 AAC
Crest Factor: < 4 (20 APK max.)
Voltage Output CTs:
Nominal Voltage: 333 mVAC
Impedance: 220 kΩ
Continuous Overload: 2.1 VPK
Overload (500 ms): 13 VPK
Crest Factor: < 3 (1 VPK max.)
Interface:
Bus Interface: RS485 Modbus RTU
Mechanical Properties:
Housing Material: PBT
Flammability: UL94 V-0, self-extinguishing, non-dripping, halogen-free
Weight: 60 g
Connections:
Plug-in Terminals: 3.5 mm (1 x 2 Pol, 1 x 3 Pol, 1 x 6 Pol)
Plug-in Terminals: 5.08 mm (1 x 4 Pol)
DIP Switch: 2 Pol
Programming: Via DIP switch / Modbus RTU / Software
Dimensions: 93 x 17.7 x 68.3 mm (without terminals)
