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)

Primary Shielded cable

Connect your CTT instrument to the current transformer’s primary. Comes standard with booster type clamps (red and black). Cables are shielded for better immunity to noise induction.

Part number: CTT-VH1-50S

Length: 15 meters (50 ft)

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Business days

Monday to Friday, 8:00 to 17:00 

Eastern Time Canada

ndb Technologies

111-1405 ave. St-Jean-Baptiste

Quebec city, Qc

G2E 5K2, Canada

Contact us

1 (418) 877 7787