Advanced features
- The power supply is based on primary switchmode technology to achieve a high efficiency.
- An internally mounted potentiometer allows for a ±5% adjustment of the output voltage.
Application
- General 24 or 15 VDC supply for equipment that requires a stabilised DC voltage.
- Two units can be connected in series to achieve a plus / minus supply or a higher output voltage.
- Separation of circuits in safety installations according to the PELV/SELV norm.
- Galvanic isolation between the primary and the secondary voltage is achieved through the double-isolated safety transformer.
Technical characteristics
- A green LED in the front of the module indicates an active primary voltage.
- Input circuit protected with a thermal fuse.
- DC output short circuit protection with current limiter.
- Mounting for a standard 11-pole socket which can be adapted for DIN rail or plate use with PR’s 7023 adaptor and 7024 mounting keying.
Environmental Conditions
Specifications range -20°C to +60°C Relative humidity < 95% RH (non-cond.) Protection degree IP30 Mechanical specifications
Dimensions (HxWxD) 80.5 x 35.5 x 84.5 mm (D is without pins) Weight approx. 210 g Common specifications
Fuse 1 A SB / 250 VAC Max. power consumption 60 VA Isolation voltage, test / working 3.75 kVAC / 250 VAC Effect of supply voltage change < 1% (±10%) Efficiency ≥ 80% Thermal overload protection 100°C Power derating 1% / °Camb. (Tamb. > 40°C) Transient stability (10%-max. load) < 500 mV Temperature coefficient 0.05% / °C EMC immunity influence < ±0.5% Input specifications
Supply voltage 207...253 VAC 102.4...132.2 VAC Frequency 50...60 Hz Output specifications
Output voltage 24 or 15 VDC Adjustment ±5% Output power 48 W (max.) Output current 2 A / 24 VDC 2 A / 15 VDC Load effect, (0-max. load) < 1.5% / A Current limit Nom. 2.5 A (electronic) Output ripple ≤ 40 mVRMS (100 kHz) Approvals
EMC EN 61326-1 LVD 2006/95/EC EN 61010-1 PELV/SELV IEC 364-4-41 and EN 60742 EAC TR-CU 020/2011 EN 61326-1