Safety Instructions And Hazard Warnings; Technical Data - Conrad PS 303 Pro Bedienungsanleitung

(10) Safety connection sockets for power supply output "OUTPUT A"
(11) Output current limiting control for currents from "OUTPUT A"
(12) Fine output voltage control for voltages from "OUTPUT A"
(13) Rough output voltage control for voltages from "OUTPUT A"
(14) Power switch for placing the device in operation (I = ON / 0 = OFF)
(15) Heat dissipator (rear of device)
(16) Shockproof cold device connector (rear of device)
(17) Fuse holder for the mains fuse (rear of device)

Safety instructions and hazard warnings

Damage due to non-compliance with these operating instructions
leads to expiry of the warranty. We do not accept liability for
damage to property or injury to persons caused by mishandling or
non-compliance with the safety instructions.
• This device left the factory in perfect condition in terms of safety engineering.
To maintain this status and ensure safe operation, the user must comply with the
safety instructions and warnings ("Caution!" and "Note!") contained in these
instructions for use. The following symbols and notices must be observed:
= Note! Read the instructions for use.
= connection point for the protective earth conductor. This screw
must not be undone.
= Only for use in dry interior environments.
° = This equipment is CE tested and complies with the EMC directive
89/336/EEC and the low voltage directive 73/23/EEC.
• Electric appliances and accessories should be kept out of the reach of children!
• On commercial premises, the relevant accident prevention regulations for electri-
cal equipment must be complied with.
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Any other repair work must always be carried out by qualified
experts familiar with the hazards involved and with the relevant
regulations. Unauthorised modifications and repairs of or inside
the device will render the warranty null and void.

Technical data

Operating voltage: 230 V~ / 50 Hz (± 10%)
Power consumption: 209 VA max.
Output voltage A: 0 to 30 VDC (-100 mV ~ 31.5VDC)
B: 3 to 6 VDC
Output current A: 0.01 to 5 A controllable
B: 2 A max.
≤ 2 mV rms (rms = effective)
Residual ripple:
Stability: 5 mV /h max.
Control response at
≤ 25 mV / £ 10 mA
change of load 0~100 %:
≤ 12 mV / £ 5 mA
mains variation ± 10%:
mains fuse (5x20 mm): 5 A /250 V (slow burning)
Dimensions (L x W x H): 225 x 138 x 265 (mm)
Weight: approx. 4.6 kg
Operating temperature: +5° Celsius to +40° Celsius
Rel. humidity: max. 85 % (non-condensing)
Protection class: 1
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