The HOS-Q4 series of Panel mounted, Split-core, Open loop, Hall Effect current sensors are designed for applications requiring the measurement of DC current and DC current pulses.
Features:

• Primary Conductor opening – 50mm (1.97″)
• Contact-less, non-intrusive current sensing.
• DC current, DC pulse and AC current measurements.

Model	Rated Current (A RMS)	Measurement Range (A)
HOS-100Q4	100A	0 to ± 150A
HOS-200Q4	200A	0 to ± 300A
HOS-400Q4	400A	0 to ± 600A
HOS-600Q4	600A	0 to ± 900A
HOS-800Q4	800A	0 to ± 1200A
HOS-1000Q4	1000A	0 to ± 1500A

Performance:

• Accuracy: ± 1% Nominal Current
• Linearity: ≤ 1%
• Response Time: ≤ 10µSecond
• Offset Voltage (@ +25°C): ± 30mV maximum for primary current I_n = 0.
• Temperature Drift: ± 1mV/ °C maximum (-10 °C to +85 °C)

Specifications:

• Frequency: 0 to 20kHz.
• Dielectric withstand voltage between Primary and Secondary: 2,500V RMS @ 50HZ for 1 minute.
• Load resistance: > 10 kOhms .
• Operating Temperature: -10ºC to +85ºC.
• Storage Temperature: -15ºC to +90ºC.
• Power Supply Voltage Options: ±12V, ±15V, +12V, +15V, +24VDC (± 5%).
• Power Supply Consumption: 25mA.
• Construction:
  • Epoxy encapsulated housing.
  • Case material – Nylon, UL flame retardant rating 94 V-0.
• RoHS Compliant

Physical Specifications: Download HOS-Q4 Brochure (pdf 413kb)