Contactless power rotary joint  24 V DC 300 W product photo Front View L
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Contactless power rotary joint 24 V DC 300 W


Contactless DC-power transmission characteristics

Number of DC-channels:
Interface type DC-Input:
2 single wires, 1.5 mm² | Cable length stationary part: 1000mm ± 50mm
Interface type DC-Output:
2 single wires, 1.5 mm² | Cable length rotating part: 1000mm ± 50mm
Input voltage:
20.4 V to 28.8 V DC | Power Supply has to be a SELV type acc. to IEC60950-1
The current must be externally limited to 20 A
Output voltage:
24 V DC ±3%
Output current, continuous:
12.5 A | power derating dependent on temperature and input voltage
Average output power:
300.0 W
Power derating:
Output voltage Ripple, max.:
80 mV
Efficiency, typ.:
Applied standards:
DIN EN 55022 | Radio disturbance characteristics (A)
DIN EN 61000-4-2 | ESD immunity
DIN EN 61000-4-3 | RF immunity, radiated
DIN EN 61000-4-4 | Transient / burst immunity
DIN EN 61000-4-6 | RF immunity, conducted
Applicable EU directive:
EMC Directive 2004/108/EC

Mechanical characteristics

Rotating speed, max.:
300.0 rpm
200 x 10⁶ revolutions
Maintenance period:
not required
300000 h
Interface loads, max.:
no loads allowed
Case material / surface:
aluminum-alloy / chromate conversion coat
RAL 9005 jet black
IP protection level:
IP 40
IP protection level remark:
connected with appropriate gasket
Weight, approx.:
2.0 kg
adhesive label

Environmental conditions

Operating temperature:
-25 to +55 °C
Relative humidity, max.:
95% (condensation not allowed)
30 g / 11 ms half sine, 3 shocks in each direction of 3 orthogonal axes
20-50 Hz, PSD of 0.02 g²/Hz falling to 0.001 g²/Hz at 500 Hz in each of 3 orthogonal axes, duration: 15 min/axis
Compliant to MIL-STD-810G
Storage ambient temperature:
-40 to +85 °C
Storage relative humidity, max.:
95% (condensation not allowed)

Further remarks

Customs tariff number:



Product data sheet – 636695 – 636695-DS.pdf