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NT 628

Modular Wiring Tester for Automated Production Lines

NT 628

■ The NT 628 is the ideal entry-level tester – easy expandable for future test requirements
■ Low start-up costs
■ Easy expandable*:
▪ Additional measurement electronics
▪ LCR measurement bridge
▪ Four-wire measurement from 1 mOhm
▪ Insulation tests up to 10 GOhm
■ Test table support
■ The demands of the following test standards are complied with:
   IPC/WHMA-A-620, MIL-STD-202G,
   NASA-STD 8739.4A, MIL-HDBK-83575,
   MIL-STD-1344A, MIL-C-45224D
■ Easy operation via PC with control software NT Control
■ Comfortable test program editors
■ Test result visualization (similar to AST)*
■ Test system remote control via PROFINET *
■ Extensive display possibilities and tools for fault location in the unit under test
■ Extensive result reporting to file, to printer or via database connection*
■ Up to 512 test points
■ Continuity test, short circuit test and component test
■ High current test up to 2 ADC*
■ High voltage test up to 1500 VDC*
■ Remote maintenance

Technical features NT 628

Test points

max. 512

Low voltage test DC

Test voltage

max. 25 V (optional up to 250 V)

Test current

max. 25 mA (optional up to 100 mA)

Threshold continuity test

1 Ohm – 1 kOhm

Threshold short-circuit test

20 kOhm – 1 MOhm

Component test

Resistors: 1 Ohm – 1 MOhm (optional up to 100 MOhm)

Capacitors: 10 nF – 20 mF (optional from 10 pF)

Diodes, Zener diodes, LEDs, optional: inductances, impedances, varistors (max. 1300 VDC)

High current test DC (optional)

Test voltage

max. 22 V

Test current

max. 2 A

Threshold continuity test

0,5 Ohm – 1 kOhm


Four-wire measurement from 1 mOhm / Recognition of short time interruptions ≥ 1 μs

High voltage test DC (optional)

Test voltage

40 – 1500 V

Insulation test

500 kOhm – 2 GOhm (optional up to 10 GOhm)

Breakdown test

Fast recognition of voltage breakdowns (arc detection)

Function test (optional)

The NT 628 can be expanded, so that the test of relays, time relays, contactors, indication lamps, function procedures etc. can be carried out automatically. Therefore stimulus cards and stimulus sources are available beside powerful software tools and editors in NT Control.



Extern interface with 3 opto-coupled inputs and 3 potential free outputs (expandable)

Serial interfaces RS232 / USB 2.0


Pin number probe

Dimensions (W x H x D, approx.)

450 mm x 150 mm x 395 mm

Scope of delivery

NT 628, main cable, pin number probe, USB flash drive with NT Control and documentation in PDF format, mating connector and service connector for safety loop


Need more Information?
Call (91) 9595525010 or e-mail

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