RPM50 digital multifunction power analyser-class S

● True RMS measurements (256 samples/cycle)
● For single-phase, two-phase, three-phase system
● 3 voltage and 3 current input (Calculate the neutral current)
● Measurements:VL-L, VL-N, I, In, Cos∅, Pf, Hz, W, ∑W, Va, ∑Va, 
      Var, ∑Var, import Kwh, export Kwh  import Kvarh, export Kvarh, V-THD, 
      I-THD, 1-63th harmonic , system running hours, % voltage unbalance, 
      % current unbalance, % system load, total frequency,
● Maximum, Min. and demand for U, I, P, Q, S in hours, days, months
● Voltage Input: 0-690Vac, Current input: 1 or 5A CT selective
● % system load and system running hours
● Four quadrants energy measurement
● 2 digital input (or 2 pulse output) and 2 relay output
● RS485 communication: Modbus RTU
● English, Chinese (traditional & simplied) or Other language
 

Characteristics		RPM50
Auxiliary supply
Operating voltage (Un)		85···265 VAC 50/24-48VDC,4VA(Depend on order)
Power consumption		4VA
Frequency		45···65Hz
Voltage measurement input
Measurement range		10···690VAC L-L
Measuring mode		True RMS
Measuring input impedance		4MΩ
Method of connection		single-phase,two-phase,three-phase
Current measurement input
Reference current		1A or 5A
Measuring range		0,05···5.5A
Measuring mode		True RMS
Overload capacity		10A (Through the external current transformer)
Self-consumption		0,2VA
Accuracy
Measures	Voltage	± 0,2% according to IEC61557-12
	Current	± 0,2% according to IEC61557-12
	Power	± 0,5%
	Power factor	± 0,5%
	Harmonics	± 1%
	Frequency	± 0,02%
	Active Energy ±	CL 0.5S according to IEC62053-22
	Reactive Energy ±	CL 0.5S according to IEC62053-22
Insulation
Insulation voltage		3kV for 1min,50Hz
Display
Display type                                                   240x160 pix LCD

Ambient condition
Opterating temperature		-10···+55°C
Storage temperature		-25···+75°C
Housing
		Flush mount 96*96mm
Size		The panel cut-size 92*92mm
Degree of protection		IP40(optional IP54) on front
		IP20 housing and terminals
Weight		350g
Standard
Reference standard		IEC61010-1; IEC61557-1; IEC61557-12; IEC61326-1; IEC62053-21; IEC62053-22;  IEC62053-31; IEC60068-2-1;  IEC60068-2-30; IEC60364-5-52;  IEC61000-3-2; IEC61000-3-3; IEC61000-4-2; IEC61000-4-3; IEC61000-4-4; IEC61000-4-5; IEC61000-4-6; IEC61000-4-8; IEC61000-4-11; IEC61000-4-30
►Measuring: VL-L, VL-N, I, In, Cos, Pf, Hz, W, ΣW, Va, ΣVa,Var, ΣVar,                          Kwh, Kvarh, THD-U, THD-I, 1-63th harmonics  ►System running hours ►2 digital input (or 2 pulse output) and 2 relay output (remote or alarm) ►RS485 communication: Modbus RTU