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SPTU
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Low Voltage IEC Main Power Distribution SPTU
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SPTU

The SPTU Smart Handheld Test Unit is a portable secondary injection device designed for testing and verification of circuit breakers in power distribution cabinets. Ideal for commissioning and routine maintenance, it connects via USB or RJ45 to ACB or MCCB controllers, enabling test configuration, execution, and data storage. Featuring a 5.46" LCD display, intuitive controls, and 4000mAh battery, SPTU ensures accurate release function testing and efficient reporting in commercial and industrial environments.

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Product Information

Name
Size
Release time
Operate
SPTU Catalog_En_2024.pdf
1.59MB
2024-10-14
Download
Name
Size
Release time
Operate
2406-SPTU-Manual.pdf
1.48MB
2024-10-14
Download
Compatibilty of SPTU.xlsx
12.23KB
2024-10-14
Download
Name
Size
Release time
Operate
SPTU-Handheld.stp
9.57MB
2024-11-07
Download

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FAQs

 

What is the primary use of the SPTU?

The SPTU is designed for secondary injection testing of circuit breakers, making it ideal for verifying protection performance before commissioning and during routine maintenance.

 

Can the SPTU work with both ACBs and MCCBs?

Yes. The device supports communication with ACB controllers via USB and MCCB controllers via RJ45, ensuring broad compatibility across CHINT’s product range.

 

How long can it operate on battery power?

With its 4000mAh battery, the SPTU supports extended field use and can be recharged easily via a standard USB cable (5V/1A).

 

Is data logging supported?

Yes. After testing, results can be viewed, deleted, or exported, making it easy to maintain compliance records and analyze trends.

 

Is the SPTU rugged enough for field work?

The device is rated for IP20 protection and can operate reliably from -10°C to +55°C, suitable for typical industrial and commercial environments.

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