Đồng hồ phân tích điện năng 3 pha Acrel ACR320ELH, đo tất cả tham số lưới điện. đo sóng hài 2-31th harmonics và hiển thị bằng bar graphic và dạng sóng. According to crest factor, K factor, THFF etc., the user can analyze the power quality of electrical network.
– Truyền thông và lập trình qua optical interface, RS485.
– Đo công suất 2 chiều: measurement import kWh, kvarh, kva and export kWh and kvarh in class 0.5
– Display of harmonics by bar graphic and by wareform
– Up to 4DI & 2DO configurable, one DO can be used as Alarm.
– 16 SOEs
– Possibility of upgrading the embedded software via the optical interface
– Graphic display: Fresnel diagram, harmonics in bar graph form, U, I displayed as gauges
– Các thống số đo đạt:
VL1, VL2, VL3,VL12, VL23, VL31,
AL1, AL2, AL3, ∑AL, F,
∑P, P1,P2,P3, ∑Q, Q1,Q2,Q3,∑S, S1,S2,S3,
∑PF, PF1,PF2,PF3,
MD kW, MD kvar, MD kva, +kWh, +kvarh, kvah, -kWh, -kvarh,
31 harmonics, CF, THFF, KF, UF, UPEAK, UVECTOR, IVECTOR
– Network: 1P2W, 3P3W, 3P4W
– Frequency 45 ~ 65Hz
– Normal: AC 100V, 400V; Overloading: 600V(continuous), 1000V / 30s; Consumption: < 0.2VA
– Dòng ngõ vào: 1A, 5A; Overloading: 6A(continuous), 50A /10s; Consumption: < 0.2VA
– Accuracy Frequency 0.01Hz, reactive energy 1 class, others 0.5 class
– Display: LCD
– Nguồn cấp: AC/DC 85~270V; consumption: < 4VA
– Isolation: Power / current input / voltage input: AC2kV/1min;Power / logic inputs / RS485: AC1.5kV/1min;
– Inputs / outputs / housing > 5MΩ
– Working T: -20C ~ +55C; Storing T: -30C ~ +70C
– Relative humidity: 5% ~ 95% Non-Condensing;
– Altitude: < 2500m
– Harmonics Individual to 31st order
- Display Type: Digital Only
- Measuring Energy Range: 9999999
- Output Voltage: 110V/220V
- Nhiệt độ: -20C ~ +55C
- Dimensions: 96*96*85mm
- EN 61326:2006: 61010-1:2001
- Tùy chọn:
- – /P: Pulse output Opt coupler pulse output
– /C: RS485 (Modbus-RTU)
– /K: Logic input (DI) 4 DI, with +5V power; Logic output (DO) 2 NO contacts (AC 250V/3A, DC 30V/3A)