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:VPR-MRC 
coil section:6mm 
coil length: 80mm/97mm/130mm/300mm 
window size: 16mm/24mm/36mm 
coil resistance: 100-300Ω 
weight:80-100g 
maximum current measurement: 100KA 
Lead length:2m

model:VPR-SRC 
coil section:11mm 
coil length: 420mm/510mm/620mm/800mm 
window size: 120mm/150mm/180mm/240mm 
coil resistance: 100-300Ω 
weight:105-165g 
maximum current measurement: 10KA 
Lead length:2m

model:VPR-Y-FCT
coil section: 8mm
coil length: 200mm/350mm/510mm/800mm
window size: 50mm/100mm/150mm/240mm
coil resistance: 100-250Ω
weight:110-150g
maximum current measurement: 100KA
Lead length:2m

model:VPR-H-FCT
coil section: 8mm 
coil length: 200mm/350mm 
window size: 60mm/105mm 
coil resistance: 100-250Ω 
weight:100-120g 
maximum current measurement: 100KA 
Lead length:2m

model:VPR-FCT
coil section: 11mm
coil length: 420mm/510mm/620mm/800mm
window size: 120mm/150mm/185mm/240mm
coil resistance: 100-300Ω
weight:105-165g
maximum current measurement: 10KA
Lead length:2m

model:VPR-ZRC
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:VPR-TRC
coil section: 6mm
coil length: 80mm/97mm/130mm
window size: 16mm/24mm/36mm
coil resistance: 100-250Ω
weight:80-100g
maximum current measurement: 100KA
Lead length:2m

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

VPCT-RCT
Window size:35-150mm
Weight:110-150g
Output(Di/Dt):150mV/kA@50Hz、100mV/kA@50Hz
Lead length：2meter
Storage temperature：-40℃ to 90℃

Model: VPR-RIGID
Accuracy class 1.0 by IEC61869-10
Protection Degree IP65 & UV Protective
Very low positioning errors & excellent orthogonality
Easy & quick installation in uninterruptible power line
VAdaptable for a large range of coil diameter

model:VPR-FRC
coil section: 8mm
coil length: 395mm/525mm/665mm
window size: 50mm/100mm/150mm
coil resistance: 100-250Ω
weight:80-100g
maximum current measurement: 100KA
Lead length:2m

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.

Executive standard: GB20840.2-2014
Primary current: 5-10000A
Secondary current: 5A, IA
Rated working voltage: AC0.66kV
Rated frequency: 50-60Hz
Environmental temperature: -30C~70C
Maximum temperature resistance 120C
Altitude:<3000m
Power frequency withstand voltage: 3000V/1min50Hz
Insulation level: E

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

VPCT-RCT
Window size:35-150mm
Weight:110-150g
Output(Di/Dt):150mV/kA@50Hz、100mV/kA@50Hz
Lead length：2meter
Storage temperature：-40℃ to 90℃

model:VPR-H-FCT
coil section: 8mm 
coil length: 200mm/350mm 
window size: 60mm/105mm 
coil resistance: 100-250Ω 
weight:100-120g 
maximum current measurement: 100KA 
Lead length:2m

VPCT-RCT
Window size:35-150mm
Weight:110-150g
Output(Di/Dt):150mV/kA@50Hz、100mV/kA@50Hz
Lead length：2meter
Storage temperature：-40℃ to 90℃

model:VPR-SRC 
coil section:11mm 
coil length: 420mm/510mm/620mm/800mm 
window size: 120mm/150mm/180mm/240mm 
coil resistance: 100-300Ω 
weight:105-165g 
maximum current measurement: 10KA 
Lead length:2m