Voltage Protector Sockte	Voltage Protector	Wift SmartVoltage Protector	3 Phase Voltage Protect 3 display	3 Phase Voltage Protect 4 display	3 Phase Voltage Protect 5 display	3 Phase Voltage Protect 6 display
order	order	order	order	order	order	order

Product Parameters:

Effective voltage range	AC80-300V	0.01	Calibratable, with higher accuracy
Effective current range	AC0.1-63.0A	0.01	Calibratable, with higher accuracy
Frequency range	40-70Hz	0.01	Calibratable, with higher accuracy
Screen refresh rate	>1000Hz	–	–
Table update	0.1~1.05	0.01	Screen value update
Table algorithm	RMS	–	The urban power grid should use this algorithm
Overvoltage and undervoltage return difference	5V	–	Fixed 5V hysteresis
Timer range	1-999S	0.01	User Settings
Action time	0.1~10.0S	0.01	User Settings
DC effective range	DC80-300V	0.01	–

Menu:

P1	Power-on delay	1-999	5S
P2	Recovery delay	1-999	30S
P3	Overvoltage	130-300	270V
P4	Overvoltage recovery value	125-295	265V
P5	Undervoltage	80-210	170V
P6	Undervoltage recovery value	85-215	175V
P7	Overvoltage action delay	0.1-10.0	0.5S
P8	Voltage correction	-10%-10%	0V
P9	Overcurrent	1-40 1-63	40A 63A
P10	Overcurrent action delay	0.1-10.0	1.0S
P11	Continuous overcurrent counting	0-20	0 times
P12	Current correction	-10%-+10%	0A
P13	Frequency correction	-2.5%-+2.5%	0Hz
P14	Rapid power failure protection	ON/OFF	ON
P15	Display mode	1:Standards 2:Manual switch 3:Automatic switch	1:Standards
P16	Automatic reset	ON:Self-recovery OFF:Manual recovery	ON
P17	Action/knife mode	ON/OFF	ON
P18	Energy saving mode	ON/OFF	OFF
P19	Setup lock password	000-999	112
P20	Change password lock	000-999	112

Important Note:

When the value of P19 is not 112, only the parameters can be viewed and cannot be set. P20 will only appear when the P19 value is correct.