AC/DC CURRENT SENSOR CT7822

Insulated conductor

Key Feature

Exceptional performance in a compact package
Easy to install in confined locations with complex wiring
Rated current: 20 A AC/DC

Model No. (Order Code)

CT7822	20 A AC/DC, φ 5 mm

Compact, non-contact, and high-accuracy

Multiple sensors can be easily installed, even in confined spaces and locations with complex wiring.
Compact sensor makes possible high-performance, high-accuracy measurement.

Broad operating temperature range

Operating temperature range: -40°C to 85°C
Low-level DC current can be measured with a high degree of accuracy, even in environments where the ambient temperature varies.

Basic specifications

Accuracy guaranteed: 1 year

Rated measurement current	20 A AC/DC
Max. allowable input	30 A rms continuous (±43 Ap)
Bandwidth	DC to 100 kHz
Basic accuracy	DC± 0.3％ rdg. ±0.1％ f.s.
Core diameter	φ 5 mm or less
Output connectors	HIOKI PL 14
Operating temperature range	Sensor: -40°C to 85°C, 80% RH or less (non-condensing) Relay box: -25°C to 50°C, 80% RH or less (non-condensing)
Dimensions	Sensor: 76.5W × 23.4H ×14.2D mm (excluding protrusions and the cable) Relay box: 80W × 20H × 26.5D mm (excluding protrusions and the cable)
Weight	140 g
Output cable length	4 m (between sensor and relay box), 0.2 m (between relay box and output connector)
Included accessories	Colored labels (for channel identification), Carrying case, Instruction Manual, Operating Precautions