STOCK CODE

R & D CAPABILITIES

From the very beginning, Topband was a customer-oriented company which constantly put efforts on improving product development quality, shortening product development cycle, and ensuring product delivery.

We have established an integrated testing and verifying Lab-system, which has been accredited with the International Lab Certification by CNAS, CIF test certificate by IECEE, and TMP certificate by DEKRA. At Topband, multiple tests regarding to EMC, safety, reliability and environmental can be done along product development and manufacturing phases.

Category
Test Item
EMC
EMS
EMI

ESD

Surg、PQT

EFT

Immunity to conducted disturbances

Terminal Disturbance Voltage

Voltage fluctuations and flicker

EMF EMF testing

Disturbance Power

Harmonic current emission

SAFETY

Electric Strength

Insulation Resistance

Heating

residual voltage test

supply cord pulland torsion test

Tumbling barre test

Glow-wire Test

Proof Tracking Test

IP code testing

Leakage Current

Earthing resistance

Fault conditions

Pull force test

Ball impact test

Ball Pressure Test

Needle Test

horizontal and vertical flame test

Reliability

Salt Mist Test

Damp heat,steady state

Cold

Transport Vibration

Thermal Shock

Dry heat

Transport Drop

Sine and Random Vibration

Failure analysis

x-ray non-destructive test

Ionic contamination test

ROHS directive test

ROHS directive test