| Rated current | 500 A AC/DC |
| Max. allowable input | Within the derating range, However, up to ±1000 A peak is allowable if within 20 ms. (design value) |
| Frequency bandwidth | Amplitude: DC to 4 MHz (CT6904A), DC to 2 MHz (CT6904A-1)
Phase: DC to 1 MHz |
| Linearity | ±5 ppm Typical (23°C (73°F)) |
| Offset voltage | ±10 ppm Typical (23°C (73°F), no input) |
| Basic accuracy | DC (Amplitude: ±0.025 % rdg. ±0.007 % f.s., No phase specification)
45 Hz ≤ f ≤ 65 Hz (Amplitude: ±0.02 % rdg. ±0.007 % f.s., Phase: ±0.08°) |
| Output voltage rate | 4 mV / A rated (This device outputs AC+DC voltage via the Sensor Unit) |
| Max. rated voltage to earth | 1000 V CAT III |
| Core diameter | φ 32 mm (1.26 in) |
| Operating temperature, humidity | -10°C to 50°C (14°F to 122°F)
80% RH or less (with no condensation) |
| Power supply | Power suppled via the Power Analyzer PW8001, PW6001, PW3390, or Sensor Unit CT9555, CT9556, CT9557 |
| Max. rated power | 7 VA Max. (500 A/55 Hz measurement, with a power supply of ±12 V) |
| Dimensions and mass | 139 mm (5.47 in) W × 120 mm (4.72 in) H × 52 mm (2.05 in) D
CT6904A: 1.05 kg (37 oz), cable length 3 m (9.84 ft)
CT6904A-1: 1.35 kg (47.6 oz), cable length 10 m (32.81 ft) |
| Included accessories | Instruction Manual ×1, Carrying case ×1, Color labels (for channel identification) ×1, Operating Precautions ×1 |