free@home Power Supply 640mA, MDRC

Specification

Power supply

• Operating voltage Us: 85 to 265 V AC, 50/60 Hz
• Nominal values: 127 V AC, 230 V AC, 50/60 Hz

Power consumption

• Nominal operation: 24W
• Maximum: 55W

Power loss

• Nominal operation: 4W
• Maximum: 9W

Outputs

Voltage output

• Rated voltage UN: 30 V DC, SELV
• Range: 21 to 31 V DC
• Minimum distance between 2 PS-M: 200 m (bus line)

Current

• Rated current IN: 640 mA
• Overload current IU_L: 0.9 A
• Short-circuit current IK: 1.4 A

Mains-failure bridging time: 200 ms

Control and display elements

LED status (two-colour green/red)

• Green: I < I†L
• Red: overload
• Flashing red: short-circuit

Connecting terminals

• Combi-head screw-type terminal (PZ 1)
• Connection cross section:
• 0.2 - 4.0 mm2 fine-wire
• 2 x 0.2...2.5 mm2
• 0.2 - 6.0 mm2 single-wire
• 2 x 0.2...4.0 mm2
• Tightening torque: 0.6 Nm

Ambient temperature

• Operation: -5¡C to +45¡C
• Storage: -25¡C to +55¡C
• Transport: -25¡C to +70¡C

Ambient conditions: Maximum humidity 93%, no dew permissible

Protection type: IP20 Acc. to DIN EN 60 529

Protection class: II Acc. to DIN EN 61 140

Insulation category

• Over voltage category: III acc. to DIN EN 60 664-1
• Degree of contamination: 2 acc. to DIN EN 60 664-1

Mounting: On 35 mm mounting rail Acc. to DIN EN 60 715

Built-in position: Any

Design

• Rail mounting device (MDRC): Modular installation device, Pro M
• Installation width: 4 modules a_ 18 mm
• Installation depth: 64.5 mm
• Housing, colour: Plastic, basalt grey (RAL 7012)

Dimensions: 72 x 90 x 64.5 mm (W x H x D)

Weight: 0.26 kg

CE marking: According to EMC and low-voltage guidelines