PMAC735 is a 3-phase digital panel meter, integrating data acquisition and control into a whole.
PMAC735 3-phase digital panel meter
ORDER INFORMATION
Feature Model | PMAC735N | PMAC735A | PMAC735B | PMAC735E | PMAC735P |
U-LL, U-LN, 3I, In, 3P, ∑P, 3Q, ∑Q, 3S, ∑ S, F, 3PF, ∑PF, kWh, kvarh, Demand& maximum recording, Unbalance rate, Build-in clock, Max./min. recording, RS485 communication | • | • | • | • | • |
4 status input + 4 relay output | • | ||||
8 status input + 2 relay output | • | ||||
8 status input + 2 pulse output | • | ||||
Profibus communication | • | ||||
Harmonic analysis, K factor | ο | ο | ο | ο | ο |
SOE | ο | ο | ο | ||
One 4-20mA analog output | ο | ο | ο | ο | ο |
Remark: •= standard, ο=optional | |||||
TECHNICAL SPECIFICATION
Metering | True RMS, 1 sec refresh time |
Input | Rate current: 1A or 5A Rate voltage: direct 120 ~277Vph-N, (optional) PT secondary 57.7/ 100V Frequency: 50/ 60Hz |
Overload | 120% of rated, continuously Instantaneous current: 10 times/ sec Instantaneous voltage: 2 times/ sec |
Status input (optional) | ≤8 channels, provides 30VDC power if it is dry contact |
Relay output (optional) | ≤4 channels, Node capacity: 220VAC/5A, 30VDC/5A |
Analog output (optional) | 1 channel, 4~20mA, load resistance: 400 Ω |
Pulse output (optional) | 2 channels, Pulse width: 80ms Pulse constant: 1000~40000 programmable 1 pulse = (1÷ pulse constant ×PT ×CT) kWh |
Power frequency withstand voltage | AC 2KV/minute |
Insulation resistance | ≥50MΩ |
Impulse withstand voltage | 4kV (peak), 1.2/50uS |
Power supply | 85~265VAC, 80~300VDC Or 24-48VDC (optional) |
Power loss | <2VA |
Communication | RS485 serial, support Modbus-RTU Baudrate: 4800, 9600, 19200, 38400bps Address: 1~247 |
Dimension (L x W x H) | Panel: 96 x 96 x 18 mm Cut-out: 89.5 x 89.5 x 65 mm (+0.5mm) |
IP index | IP54 (front panel) and IP20 (case) |
Weight | Approx. 500gr. |
Parameter | Accuracy | Resolution | Measuring Range |
Voltage | 0.2% | 0.01V | Directly: 300Vph-N, 520Vph-ph |
PT primary: 0~499,999V PT secondary: 57.7Vph-N, 100Vph-ph (Note: when PT ratio is non-integer, voltage range is 0~ 49,999V) | |||
Current | 0.2% | 0.001A | CT primary: 0~49,999A CT secondary: 1 A or 5A |
Power | 0.5% | 0.1W/ var | each phase: 0~100 MW/ Mvar |
Power factor | 0.5% | 0.001 | -1.000~+1.000 |
Frequency | 0.01 | 0.01Hz | 35~ 65 Hz |
Active energy | 1.0% | 0.1kWh | 0~ 99,999,999.9 kWh |
Reactive energy | 2.0% | 0.1kvarh | 0~ 99,999,999.9 kVarh |
THD | 1.0% | 0.001 | 0~100.0% |
Individual harmonic | 1.0% | 0.001 | 0~100.0% |
Un-balance | 1.0% | 0.001 | 0~100.0% |
DEMENSION
PMAC735 3-phase digital panel meter
