Features:
Highlinearity from 1A to 100kA
Widedynamic range
With ashield against the influence of external magnetic fields.
No dangerfrom open-circuited secondary.
Not damagedby large overloads.
Non-intrusive,no power drawn from the main.
Measurementuniformity at any position of the conductor inside the coil.
IngressProtection Grade: IP67
Applications:
Electricitymeters
PowerQuality analyzer
Lightningcurrent detection system
Industrialelectric furnace current measurement
Arcfault current measurement
Transmissionline distributed fault detection system
Transientfilter type fault indicator
Characteristics:
MODEL | OFT-60 | OFT-100 | OFT-150 | OFT-240 | |
Reference Rated Current | 600A | 1000A | 3000A | 6000A | |
Ratio | Calibrated | 85mV/kA@50Hz 100mV/kA@50Hz | 50mV/kA @50Hz | ||
Uncalibrated | 110mV/kA@50Hz | ||||
Read Accuracy | Calibrated <0.5% (central position, 25℃) Uncalibrated < 5% tolerance (central position, 25℃) | ||||
Maximum Current Measurable | 100kA | ||||
Coil Resistance | from 100 to 250 Ω | ||||
Coil Section | 8mm | ||||
Lead Length | 2meter | ||||
Temperature | Uncalibrated 200ppm/C | ||||
Calibrated 400ppm/C | |||||
Position Error | ±1% maximum | ||||
Output On 0A(Zero Drift) | ≤0.1mV | ||||
Phase Error | ≤0.5° | ||||
Linearity | ±0.2% of reading | ||||
Bandwidth | 1Hz to 100kHz(-3dB) | ||||
Operating Temperature | -30℃ to 80℃ | ||||
Storage Temperature | -40℃ to 90℃ |