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Input Measuring display	Voltage	Range	180～250V
		Accuracy	RMS Accuracy:0.2 Grades
	Current	Range	5A、40A、60A and so on.
		Accuracy	RMS measure（Current accuracy:0.2 Grades）
	Frequency		45～60Hz
	Power		Active power accuracy: 1 Grade；Reactive power accuracy：1 Grade
	Energy		Active energy：1 Grade
Power	Power supply		Built-in power
	Power dissipation		<2VA
Output programmable	Comm.	Output port	RS-485 port，two-wire system，+15kV ESD protection
		Protocol		Standard MODBUS-RTU,DLT645-1997/2007
		Data format		Settable；10-bit,1-bit start bit 0，8 data bits，1 bit stop bit 1；or 11-bit，odd、even or no parity settable through software；
		Baud rate		BPS1200、2400、4800、9600、19.2K，Settable
	Display			LCD segment display
	Active energy pulse			Pulse width 80ms±20ms，Opto-isolated
Environment	Working			Working temp.：-10～60℃
	Storage			Storage temp.：-30～80℃
	RH			Relative humidity≤90%No condensation
	EFT			4kV
	Surge test			4kV

Input Measuring display	Voltage	Range	180～250V
		Accuracy	RMS Accuracy:0.2 Grades
	Current	Range	5A、40A、60A and so on.
		Accuracy	RMS measure（Current accuracy:0.2 Grades）
	Frequency		45～60Hz
	Power		Active power accuracy: 1 Grade；Reactive power accuracy：1 Grade
	Energy		Active energy：1 Grade
Power	Power supply		Built-in power
	Power dissipation		<2VA
Output programmable	Comm.	Output port	RS-485 port，two-wire system，+15kV ESD protection
		Protocol		Standard MODBUS-RTU,DLT645-1997/2007
		Data format		Settable；10-bit,1-bit start bit 0，8 data bits，1 bit stop bit 1；or 11-bit，odd、even or no parity settable through software；
		Baud rate		BPS1200、2400、4800、9600、19.2K，Settable
	Display			LCD segment display
	Active energy pulse			Pulse width 80ms±20ms，Opto-isolated
Environment	Working			Working temp.：-10～60℃
	Storage			Storage temp.：-30～80℃
	RH			Relative humidity≤90%No condensation
	EFT			4kV
	Surge test			4kV

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