Schwarzbeck HHS 5206-4 Circular Helmholtz Coils (530 A/m, DC – 1.5 MHz)

Number of turns (per Coil): 4

Maximum coil current: 55 A, 5 min.

Nominal coil current: 34 A continuous

Coil spacing: 300 mm

Maximum magnetic field strength: 530 A/m, 5 min.

Nominal magnetic field strength: 330 A/m continuous

Magnetic field strength @ 1 A Coil Current: 96.4 A/m

Conversion Current-Fieldstrength (Coil factor): 139.68 dBµA/m

Current required for 1 A/m: 103.7 mA

Conversion Current-Fieldstrength: 19.68 dB/m

Coil diameter: 584 mm

Mechanical dimensions: 0.64 m × 0.79 m × 0.42 m

Max. cubical shaped DuT: 32.5 × 32.5 × 32.5 cm

Terminals: 4 mm banana jacks / Screw terminals

Usable frequency range: DC – 1.5 MHz

Inductance (per coil): 24 µH

Inductance (pair of coils): 95 µH

Resistance (per coil): 15 mΩ

Coil capacitance (pair of coils): 4 pF

Resonance frequency (Pair of coils): > 3 MHz

Weight: 17 kg

 Datasheet