P714.A (6/13)
1pulseelectronics.com
SIDEWINDER® - CURRENT SENSOR
PA3207NL Series
Pulse Jack
E l e c t r o n i c s
Unique, non-round shape
Fits ANSI buss bar of 0.750” x 0.093”
Dynamic Range from 0.1 to 1000 Amps
Meets ANSI C12.20 Accuracy Class 0.2
Phase error < 0.05 degree
Bandwidth 120KHz
Immune to external AC magnetic fields
Immune to DC current & magnetic field
Low temperature coefficient
Patent pending
Electrical Specifications at 25°C Temp Range -40°C to 130°C
Accuracy Kr4Pri-Sec Ls5Rs6SRF7
Part Number Class3(µΩ/Hz typ) Isolation
(V min) (mH typ) (Ohms typ) (Hz typ)
PA3207NL 0.2 8.16 6,000 1.86 66.0 120,000
Actual Secondary Output Voltage (Vsa)
@ 50 Hz (µV/A)1@ 60 Hz (µV/A)1
408 490
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:
• Percentage current error = ((Kr•Fr•Ipa - Vout) / Vout) x 100
• Phase displacement = the difference between the primary current (Ipa) phase vector and
the (secondary voltage (Vout) phase vector minus 90 degrees), in minutes
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
EQUATIONS: Vsa = KrFrIpa
Fr << SRF
®
Mechanical
PA3207NL
Low Frequency Equivalent Circuit
LS
RS
Vout
Vsa = KrF
rIpa Fr << SRF
Ipa Vsa