ATB02 PCT Auto-Test Box for PCT200 Portable CT/PT Testing System Introduction ATB02 is an accessory for the PCT200X/PCT200AX Portable CT/PT Testing System allows automatic testing of multi-core/ratio current transformers. ATB02 is connected to multi-taps of the current transformer, and the PCT200X/PCT200AX CT/PT Testing System. This allows the transformer ratios of all winding combinations to be automatically tested with the PCT200X/PCT200AX CT/PT Testing System. Main Features • Supported max 3 cores, 6 taps, 21 ratios connections for the secondary side of the current transformer. • Automatic check to ensure correct wiring. • Fully automated testing with no need for re-wiring in multi-cores/taps/ratios test. • Supports AC power supply. • Built-in batteries can power it and work for a day. • Can work while charging. •Verifies correct polarity along all of the different terminals from the CT's secondary wiring, all the way to the relay, meter, or other secondary device (optional). Connect to CT secondary terminal Bluetooth Antenna Bluetooth Antenna Charger Connect to PCT200X/PCT200AX Front panel Connect to CT primary P1, P2 (Optional: polarity checker) Power button

Software Interface 3 cores 4 taps connection between ATB02 PCT Auto-Test Box and PCT200 Portable CT/PT Testing System for multiratio current transformer Test. > ATB02 manual software interface > ATB02 auto-test software interface Testing is in progress, please wait! Current Test Tap: XI-X2 Next Tap: X3-X4 PONOVO POWER CO., LTD. No.139 Jinghai Third Road, BDA, Beijing, China. 100176