Schwarzbeck HHS 5206-25 Circular Helmholtz Coils (2700 A/m, DC – 300 kHz)

Number of turns (per Coil): 25

Maximum coil current: 46 A, 5 min.

Nominal coil current: 28 A continuous

Coil spacing: 300 mm

Maximum magnetic field strength: 2700 A/m, 3 min.

Nominal magnetic field strength: 1600 A/m continuous

Magnetic field strength @ 1 A Coil Current: 59.64 A/m

Conversion Current-Fieldstrength (Coil factor): 155.61 dBµA/m

Current required for 1 A/m: 16.77 mA

Conversion Current-Fieldstrength: 35.5 dB/m

Coil diameter: 600 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 – 300 kHz

Inductance (per coil): 0.81 mH

Inductance (pair of coils): 1.82 mH

Resistance (per coil): 70 mΩ

Coil capacitance (pair of coils): 60 pF

Resonance frequency (Pair of coils): > 400 kHz

Weight: 19.4 kg

 Datasheet