ACREL PZ72L-DE/KC DC intelligent digital energy analyzer for solar PV system or telecom station with rs485 modbus 2DI/DO

PZ72L-DE

voltage、current、power、energy、LCD desplay

72 square

1.--RS485                                   (/C)

2.--12V power output①                        (/V)

3.--RS485 + 2DO                             (/KC)

4.--RS485 + 2DI2DO                          (/KC)

5.--RS485 + 2DO + 12V power output             (/KVC)

6.--RS485 + 12V power output                     (VC)

The above functions can have the following two optional functions at the same time: 

7.--Auxiliary power 20-60V                       (/ZD)

8.--Multiple rate                                  (F)

PZ72-DE

voltage、current、power、energy、LCD desplay

Input

DC voltage

Input range

0～100V,0～500V,0～1000V

Input resistance

≥6kΩ/V

DC current

Input range

(External Shunt or Hall Current Sensor, the range can be set)

Shunt

75mV

Hall Current Sensor

0～20mA、0～5V

Power consumption

≤1mW

Overload

It can work at normal status at 1.2 times of full load, and can contined work 1 second at 2 times of full load.

Accuracy class

 0.5class

Function

Measuring

Voltage、Current、Power

Calculate

Current total electricity、Current positive energy、Current reverse power

Multiple rate

Four time zones、two time table、fourteen time points、four multiple rates. (PZ72L-DE support only)

Historical data statistics

Last 12 months of historical electricity(multiple rate electricity).(PZ72L-DE support only)

DI、DO

2DI(Collect and display local switch status information、Realize remote transmission by RS485)、2DO(Relay output, can achieve "remote control" and alarm output)

Display

LCD(the backlight delay time can be adjusted) or LED

Communication

RS485、Half duplex、Photoelectric isolation、Modbud-RTU / DL/T645-07、Band:1200/2400/4800/9600、Infrared：1200

DI、DO

DI

Dry contact input, Meter built-in power supply, photoelectric isolation

DO

Two relay outputs, Normally open contact, capacity:2A/30VDC or 2A/250VAC

Working power

Voltage range

85～265VAC/DC、50/60Hz；20～60VDC

Power consumption

≤2W

Insulation resistance

≥100MΩ

Power frequency

withstand voltage

3kV/1min（RMS）(between the power supply binding post and the signal binding post)

Environment

Temperature

Working Temp：-20℃～+60℃；Storage Temp：-20℃～+70℃

Humidity

≤ 93%RH No condensation, no corrosive gases

Altitude

≤ 2500m