CTT series™

Automatic current transformer tester

The CTT™ instrument allows testing ratio, phase shift, polarity, saturation, win­ding resistance and insulation resistance on protection class current transformers (CT) using the voltage method in compliance with ANSI/IEEE C57.13.1 & IEC 60044-1 standards. Two models are available: CTTx2 for 2 tap transformers, and CTTx5 for 5 tap transformers.

 

 

Information

  • High resolution color LCD display
  • All automatic sequence
  • Rugged designed for field applications
  • Large internal memory
  • Full keypad
  • Built-in printer
  • Easy reporting with Report Manager™ software

Video

Accessories

Burden replacement cable

Perform burden test with your CTTx5 instrument.

Part number: CTT-Burden

Length: 5.5 meters (18 ft)

Ground replacement cable

Use the ground cable to properly ground your CTT instrument.

Part number: NDB-GND-P

Length: 4.5 meters (15 ft)

Primary replacement cable

Connect your CTT instrument to the current transformer’s primary. Comes standard with booster type clamps (red and black).

Part number: CTT-VH1

Length: 10.6 meters (35 ft)

Secondary replacement cable (CTTx5)

Connect your CTTx5 instrument to the current transformer’s secondary (up to 5 taps). Comes standard with crocodile type clips.

Part number: CTT-VX5

Length (CTT-VX5): 6 meters (20 ft)

Secondary replacement cable (CTTx2)

Connect your CTTx2 instrument to the current transformer’s secondary. Comes standard with crocodile type clips.

Part number: CTT-VX2

Length (CTT-VX2): 6 meters (20 ft)

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Business days

Monday to Friday, 8:00 to 17:00 

Eastern Time Canada

ndb Technologies

1405-111 ave. St-Jean-Baptiste

Quebec city, Qc

G2E 5K2, Canada

Contact us

1 (418) 877 7701

1 (418) 877 7787

sales@ndbtech.com