1power.pulseelectronics.com P698.G (06/17) http://www.power.pulseelectronics.com/contact
SIDEWINDER® - CURRENT SENSOR
PA320XNL Series
50/60 Hz, Single Phase, AC Current Sensor
Dynamic Range from 0.1 to 1000 Amps
Meets ANSI C12.20 Accuracy Class 0.2
Meets IEC 62053-21 class 1
Phase error < 0.05 degree
Bandwidth 500KHz
Immune to external AC magnetic fields
Immune to DC current & DC magnetic field
Very low temperature coefficient
Patent pending
Electrical Specifications at 25°C Temp Range -40°C to 130°C Actual Secondary Output Voltage (Vsa)
Part Number
Accuracy
Class3
Kr4
(µΩ/Hz typ)
Pri-Sec
Isolation
(V min)
Ls5
(mH typ)
Rs6
(Ohms typ)
SRF7
(Hz typ) @ 50 Hz (µV/A)1@ 60 Hz (µV/A)1
PA3202NL 0.2 8.33 6,000 1.75 57.3 160,000 416 500
PA3206NL 0.2 7.66 6000 1.14 37.6 200,000 383 460
PA3208NL 0.2 7.66 6000 1.14 37.6 200,000 383 460
EQUATIONS: Vsa = KrFrIpa
Fr << SRF
Mechanicals
PA3202NL
Schematics
2
1
CK
Low Frequency Equivalent Circuit
LS
RS
Vout
Vsa = KrF
rIpa Fr << SRF
Ipa Vsa
NOTES:
1. Output Voltage is proportional to the derivative (di/dt) of the input current based on the Rogowski Coil principle.
2. All current and voltages assumed to be sinusoidal waveforms at Fr, the constant rated frequency in Hz, measured as RMS values.
3. Accuracy Class per IEC 60044-1 Table 11 where:
• Percentagecurrenterror=((Kr•Fr•Ipa-Vout)/Vout)x100
• Phase displacement = the dierence between the primary current (Ipa) phase vector and the (secondary voltage (Vout) phase
vector minus 90 degrees)
4. Kr = Rated transformation constant
5. Ls = Secondary winding inductance
6. Rs = Secondary winding resistance
7. SRF = Self Resonate Frequency
8. Ipa = Actual primary current
9. Vsa = Actual secondary output voltage