Clamp-on current transformer 1000 A

The CLOU clamp-on CT is designed to expand the measurement capabilities of CLOU calibrators like RS350 in industrial and power environments to measurements up to 1000 A + 20 %. The CT is rated for 600 V ac circuits of Measurement Category III, Pollution Degree 2, per EN/IEC 61010-1 and EN/IEC 61010-2-032.

clamp-on CT 1000 A
clamp-on CT 1000 A

Specifications
The accuracy classes are related to apparent power. The given accuracy classes are including the internal RS350 error.

Range

current

Accuracy class

1000 A

between 1200 A and 100 A

0.2

100 A

between 100 A and 10 A

0.1

100 A

Between 10 A and 500 mA

0.2


Mechanical parameters

Can be uses for wiring diameters

up to ⌀ 50 mm

Max. Jaw opening

50 mm

Dimensions

103 mm x 220 mm x 28 mm

Weight

550 g

Material

PC + ABS + Polycarbonate, UL94 V0


Electrical parameters

Primary current

0 – 1000 A AC

Max. continuous input current

1200 A

Ratio

2000 : 1

load capacity

≤ 4 Ω

Over voltage category

CAT III 600 V

Frequency range

40 Hz – 3800 Hz

Dielectric strength

3 kV 50 Hz / 60 Hz for 1 minute

Temperature range

-20 °C – +55 °C

Output

2 m cable with connector for RS350

Max. voltage not insulated conductors

600 V

Compliant with Standards

EN/IEC 61010-1, EN/IEC 61010-2-032, IEC60044-1

Clamp-on current transformer 1000 A
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Published by

Lao Ren

more than 30 years experience in energy metering Product Director Shenzhen CLOU Electronics