• Test pin 128/256
• Number of test file up to 500 sets
• Using fixture 8740F-2
• Automatically identify the normal or reverse plugin of wire or connectors
• The measurement items: Open/Short, Conductance, Components ,AC Hipot, DC insulation/Hipot, Quick conductance, Intermittence O/S, and Quick Intermittence open circuit.
• Multiple DUT test - 4 (standard)/ expand 14 (option)
• USB Host storages setting files and can update firmware
• Support bar code scan and print function
• External current expand box for wire buck measurement

USB Type-C 4 Connector loop   Cable tester 8740NAC measure USB Type-c cable. There are four types of wire loop status (++, +-, --, and -+), the 8740NAC cable tester will automatically determine the loop status. After selecting the four loop files by sequential test, you can start the test。

Measurement Data

Model Name	8740NAC
Measuring Mode	2-wire
Test Pin	128/256
AC output voltage	100-700V
DC output voltage	50-1000V
Hipot Output Accuracy	±5%
Hipot Measurement Accuracy	±5%
Rated Output	5Vdc
Hipot Measurement Time	0.01 Seconds
Wire specifications	Maximum allowable capacitance 5μF
Test Scan Mode	Auto, Manual, External Trigger
Measurement Signal	Low Voltage Measurement Signal
OS Positive and negative judgment method	Sequential mode netlist
OS Voltage	Fixed 0.7V
OS Netlist test mode	Pattern
Panel	System / Rapid / Edit / Function
Indicator	Pass/Fail HV LED red-green indicator lights/Screen Display/Sound

Specification

Built-in Storage	Number of test file up to 500 sets
Power Supply	Fixed Voltage 115 / 230 Vac ±10%
	Frequency 60/50Hz
Interface	RS-232, USB Host, Print, Remote
Operation	Manual、 Auto、 Remote Control
Display	320*240 dot-matrix display
Environment	Temperature :0℃ ~ 40℃  Humidity : RH≦75%
Dimension (W*H*D)	8740NAC(128) - 435x145x406 mm 8740NAC(256) - 435x145x406 mm
Weight	8740NAC(128) - 8.44 kg 8740NAC(256) - 9.3 kg

Measurement Items and Measurement Range

Measurement Items	Measurement Range
Conductance	100mΩ-52Ω
Intermittence Conductance	100mΩ-52Ω
AC Hipot Leakage Current	0.01mA -5mA
DC Hipot Leakage Current	0.1µA-1000µA
DC Hipot Insulation Resistance	1MΩ-1GΩ
O/S, Intermittence O/S,  Quick Intermittence open circuit	2kΩ-100kΩ
Resistance - Measurement Range	100mΩ-2MΩ
Level signal	Fixed 2.4V
Current signal	30mA
Capacitance - Measurement Range	10pF-3µF
Frequency signal	AUTO Gear (Optional) 48Hz/480Hz/4.8kHz/48kHz
Level signal	Fixed 1.2V
Diode	0-7V
Single-Side Test	Able to do the Single-Side Test
O/S determinal Judge	With this feature

Advanced Functions 

Programmable continuous test
Pin search
Auto-diagnosis

Applications

All kinds of wires, connectors and combined products of connectors and wires

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