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- True RMS Measurement
4-digits Segment Display
Real Time Display (for each phase) :-
- Current (I)
- Voltage (V)
- Frequency (Hz)
- True Power Factor(PF)
- Displacement Power Factor (Cos)
- Active Power (P)
- Reactive Power (Q)
- Apparent Power (S)
Default View Mode Selection
Auto / Manual Scroll for L1, L2 & L3
Alarm LED Indication :- (Activated by A-02s)
- Adjustable Over / Under Current Setting
- Adjustable Over / Under Voltage Setting
- Adjustable Over / Under Frequency Setting
- Adjustable PF / Cos Setting
- Adjustable Start / Reset Time delay
External Plug-in Module for :-
A-01s (RS-485 MODBUS RTU) isolated type
A-01s (RS-485 MODBUS RTU + Alarm Output) isolated type
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Technical data
Network Type 3P4W, 3P3W & 1P2W
Display Type 4-digits 7 segment Display
LEDs Indication A, V, Hz, PF, Cos, kW, kVAr, KVA
Aux Power Supply
AC range 65 ~ 275 Vac, 45 ~ 65 Hz
DC range 90 ~ 300 Vdc
Consumption < 3VA>
Current Measurement
AC input range 0.025 ~ 10.0 A
Accuracy +/- 1.0%
CT Range 5 - 10,000 / 5A
Burden < 0.1 VA at 5A
Voltage Measurement
AC input range 0 ~ 300 VLN, 0 ~ 500 VLL
Accuracy +/- 1.0%
Power Measurement
Accuracy(W, VAr, VA, PF, Cos) +/- 1.0%
Voltage Measurement
Range 45 ~ 65 Hz
Accuracy +/- 1.0%
Mechanical
Operating Temp. -5° ~ +65°
IP Rating IP54 (front panel)
Installation Panel flush mount
Dimension (mm) 99.2(h) x 99.2(w) x 45(d)
Weight approx. 265 gram
Measured Parameter
Voltage : V1, V2, V3, V12, V23, V31
Current : I1, I2, I3, In
Active Power : P1, P2, P3, EP
Reactive Power: Q1, Q2, Q3, EQ
Frequency: Hz
True Power Factor : PF1, PF2, PF3, PFavg
Displacement Power Factor : Cos 1, Cos 2, Cos 3, Cos avg
Alarm :
Off / Under/ Over Current
Off / Under/ Over Voltage
Off / Under/ Over Frequency
Off / Low PF/ Low Cos
Start / Reset Time Delay
Operated Hours Hour Run
Communication
A-01s & A-02s Plug in module (sold separately)
Modbus RTU RS-485 (isolated type) with :-
i) Modbus Address : 1 ~ 247
ii) Baud rate (kbps) : 3, 6, 12, 24, 48, 96, 192, 288
iii) Parity : none, odd, even
(Programmable Alarm)External Output
A-02s Plug in module(sold separately)
Modbus RTU RS-485(isolated type) with external alarm output only
