ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Function
Simultaneously measure three-phase AC voltage, current, phase between voltages, phase between currents, phase between voltage and current, frequency, phase sequence, active power, reactive power, apparent power, power factor, current vector sum, and determine the transformer wiring group , Inductive and capacitive circuits, test the secondary circuit and the bus differential protection system, read the phase relationship between the CTs of each group of differential protection, check whether the wiring of the watt-hour meter is correct or not, and repair the line equipment.
Power: DC3.7V large capacity lithium rechargeable battery
Power consumption: When the backlight is turned on, the maximum power consumption is 250mA, and the battery can work continuously for more than 5 hours.
Display mode: LCD display:71×52mm
Instrument size L/W/T：187*191*51mm
Voltage range: AC 0.00V～600V
Current range: AC 0.0mA～1000A
Phase range: 0.0°～360.0°
Frequency range: 45.00Hz～65.00Hz
Active power range: 0.0W～600kW
Reactive power range: 0.0W～600kVAR
Apparent power range: 0.0W～600kVA
Power factor range: -1～+1
Three-phase total power display: The line of “T” in the screen is the three-phase total power, total apparent power, total reactive power, and total power factor
Current vector sum: 0mA～3000A
Resolution
Voltage：AC 0.01V
Current：AC 0.1mA
Phase：0.1°
Frequency：0.01Hz
Active power:0.1W
Reactive power:0.1VAR
Apparent power:0.1VA
Power factor: 0.001
Current vector sum：1mA
Phase sequence
Positive phase: U1, U2, U3 or I1, I2, I3 cursors flash from left to right
Invert phase: U1, U2, U3 or I1, I2, I3 cursor flash from right to left
Detection rate: About 2 seconds/time
Data hold: Press HOLD key to hold data during test, “HOLD” symbol display
Data storage: 500 groups
USB interface: USB interface, uploading data to a computer for analysis of management data
Automatic shut-down: About 15 minutes after power on, the meter will automatically shut down to reduce battery consumption
Backlight function: Suitable for dim places and night use
Voltage detection: When the battery voltage is lower than 3V, the low battery voltage will display, remind to charge in time
Instrument quality
Hose：450g(including battery)
Large diameter current clamp：440g×3
Test line： 250g
Test line length: 1.5m
Current clamp line length: 2m
Working temperature and humidity: -10℃～40℃；below 80%Rh
Storage temperature and humidity: -10℃～60℃；below 70%Rh
input impedance: Test voltage input impedance is：2MΩ
Pressure resistance: The withstand voltage of 1000V/50Hz sine wave AC voltage between the instrument circuit and the housing lasts 1 minute
insulation: Between instrument line and housing≥100MΩ
structure: Double insulation
Suitable for safety regulations: IEC61010-1 CAT Ⅲ 600V，IEC61010-031，IEC61326，Pollution level2
