Product Category

model:VPR-NRC 
coil section: 8mm
coil length: 180mm/380mm/555mm
window size: 50mm/100mm/150mm 
coil resistance: 255/375/540Ω 
weight:100-500g 
maximum current measurement: 500KA 
Lead length:2m

Model :VPI-D1-20mA
Rated output:5V AC rms/5V DC(true-rms)/4-20mA
Maximum Output(overload)：10V AC rms/5V DC/25mA
Output Ripple factor：0.5% Default 5% (relay to Response time)
Response time:≤1us Defult 100ms(adjustable)
Power consumption：150mW/200mW/Bandwidth 10Hz to 20kHz/ 20-2kHz

Model: VPI-D1-10V
High read accuracy 0.2%
Wide power supply arrange:4-12VDC or 24VDC
High bandwidth for measurement 5 to 20kHz
Lower zero drift down to 1.5mV

Model ：VPI-ATP-01
Rated output : 1A AC rms
Maximum Output(overload) :1.5A AC rms
Rated ratio: 100A /600A/1000A/3000A/6000A
Read Accuracy:0.5% typical at 1%(≥10A) to 110% of rated Current @25℃
Phase error:≤0.5°
Linearity:±0.2% of reading(10% to 120% of range)
Bandwidth:30Hz to 5kHz
Maximum Burden:0.5Ω(each phase)
Measurement:Secondary CTs to measure output of integrator
Power consumption:10W
Output on 0A （zero drift）≤0.01A
Temperature drift:200ppm/℃
Weight:185g
Dimension:114*100*22.5mm
Power supply:12V DC

model: VPI-FI-333mv
Type: Flexible Rogowski coil current transformer supplied with conditioning circuit
Accuracy: ±1.0% of reading from 5% to 120% of rated current
Conductor Position Sensitivity: ±1.5% at edge Phase Angle: ±0.50 degrees (30 minutes) from 5% to 120% of rated current
Frequency: 50/60 Hz nominal, (safe to operate at any frequency)
Maximum Voltage: 600 Vac
Maximum Over Range Current: 10,000 amps
Safety Standards: CAT III, 600 Vac
UL standard 61010B-1
Conditioning Circuit Output: 0.333 Vac at rated current
Output Wires: 8 feet (2.4 m), 22 AWG, white /black twisted pair
Coil Lead Length: 8 feet (2.4m)
Power Requirements: 10-30 Vdc (12 Vdc or 24 Vdc recommended) 50 mA typical, 70 mA maximum

model: VPI-D1-20mA
D1 is a Industrial Rogowski coil integrator installation in distribution box,in a plastic 1 module DIN-RAIL enclosure, powered directly from the mains.
D1 can be combined with any model Rogowski coils.
The available values are: 0-5VDC,0-5VAC,4-20mAC.

model: VPI-5A
5A Rogowski Integrator Kit (RIK) brings the convenience and flexibility of Rogowski coil current transformers to any device that accepts a 5A input, such as a power meter

Model ：VPI-ATP-01
Rated output : 1A AC rms
Maximum Output(overload) :1.5A AC rms
Rated ratio: 100A /600A/1000A/3000A/6000A
Read Accuracy:0.5% typical at 1%(≥10A) to 110% of rated Current @25℃
Phase error:≤0.5°
Linearity:±0.2% of reading(10% to 120% of range)
Bandwidth:30Hz to 5kHz
Maximum Burden:0.5Ω(each phase)
Measurement:Secondary CTs to measure output of integrator
Power consumption:10W
Output on 0A （zero drift）≤0.01A
Temperature drift:200ppm/℃
Weight:185g
Dimension:114*100*22.5mm
Power supply:12V DC