Ngõ Vào Dòng Điện 3 Kênh Hioki U8977
3CH CURRENT UNIT HIOKI U8977
Dedicated Current Input Module Capable of Supplying Power to Current Sensors
Basic specifications
Accuracy guaranteed: 1 year, Accuracy guarantee period after adjustment made by Hioki: 1 year
Measurement functions | Number of channels: 3, Current measurement with optional current sensor | |||||
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Input terminals | Dedicated connector terminal (ME 15 W) (Input resistance 1 MΩ, GND is common with the recorder main unit) | |||||
Applicable current sensor | (Direct connection): 9272-05, CT6841-05, CT6843-05, CT6844-05, CT6845-05, CT6846-05, CT6862-05, CT6863-05, 9709-05, CT6904, CT6865-05, CT6875, CT6876 (Connect using the optional conversion cable CT9920): CT7631, CT7636, CT7642, CT7731, CT7736, CT7742, CT7044, CT7045, CT7046 | |||||
Measurement range | • Directly connected current sensor: Automatic rating of adaptive current sensor When using 9272-05 (20 A), CT6841-05: 2 A to 100 A f.s., 6 ranges CT6862-05 : 4 A to 200 A f.s., 6 ranges When using 9272-05 (200 A), CT6843-05, CT6863-05: 20 A to 1000 A f.s., 6 ranges When using CT6844-05, CT6845-05, 9709-05, CT6904, CT6875: 40 A to 2000 A f.s., 6 ranges When using CT6846-05, CT6865-05, CT6876: 80 A to 4000 A f.s., 6 ranges • Current sensors connected via CT9920: Select conversion rate or model name When using CT7631, CT7731: 200 A, 1 range When using CT7636, CT7736: 200 A/400 A/1000 A, 3 ranges When using CT7642, CT7742: 2000 A/ 4000 A, 2 ranges When using CT7044, CT7045, CT7046: 2000 A/4000 A/10000 A, 3 ranges | |||||
Measurement resolution | 1/32000 of measurement range (using 16-bit A/D conversion) | |||||
Highest sampling rate Hioki U8977 | 5 MS/s (3 channel simultaneous sampling) | |||||
Measurement accuracy | ±0.3% f.s. (with 5 Hz filter, add accuracy and characteristics of the current sensor to be used) | |||||
Frequency characteristics | DC to 2 MHz ±3 dB | |||||
Input coupling | DC/GND | |||||
Low pass filter | 5/ 500/ 5 k/ 200 kHz | |||||
Dimensions and mass | 106 mm (4.17 in) W × 19.8 mm (0.78 in) H × 196.5 mm (7.74 in) D, 250 g (8.8 oz) | |||||
Accessories Hioki U8977 | None |