24V DC Power Supply Units

Product catalog summary

Overview: The RT Series offers a range of AC and DC power supplies designed to complement RTK's Alarm Annunciators and related instrumentation. These supplies convert various AC or DC voltages to 5, 12, or 24VDC, providing a fully regulated and stable output with protection against over-voltage, over-current, and short circuits. They are CE marked and certified to UL and CUL standards, ensuring reliability and safety.

Key Features:

Output options: 5, 12, or 24VDC.
Compatible with both AC and DC supply inputs.
High reliability with fully protected output.
Available in dual redundant versions for critical applications.
Mounting accessories included.

Specifications:

AC Supply Versions: Universal input range of 88-264VAC (120-370VDC).
DC Supply Versions: Nominal inputs of 24VDC (19-36VDC), 48VDC (36-72VDC), and 110VDC (72-144VDC).
Output Power: Ranges from 25W to 500W.
Voltage Adjustment: +/-10% via potentiometer.
Protection: Over-voltage (115-145%), overload (105-150%), and short circuit protection.
Efficiency: Typically 80-85%.
Ripple and Noise: 150mV on 24VDC output.
Safety Standards: UL1012, UL60950-1, TUV EN60950-1.
EMC Standards: EN5022 class B, EN61000 series.
Operating Temperature: 0-60ºC, with higher temperatures possible when de-rated.
Connections: 9.5mm Terminal Block.

Models and Dimensions:

RT-A Range (AC Supply): Models range from 25W to 500W with varying dimensions and weights.
RT-D Range (DC Supply): Models range from 25W to 350W, with options for different nominal DC inputs.

Contact Information: RTK Instruments Limited, St James Business Park, Knaresborough, North Yorkshire, England. Telephone: +44 (0)1423 580500, Email: [email protected]