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Leica M Stereomicroscopes User Manual
Type description Transmitted light base 20 W
Power supply ES 635 474 incl. potentiometer
Type of bulb Halogen bulb 6 V/20 W
Socket
Connection for one external incident illumination with a maximum combined loading of 20 W
Operating voltage Primary voltage: 115 /-230 V, 50/60 Hz
Secondary voltage: 7 V 28 VA
Fuses, primary For 115 V: 315 m AT / for 230 V: 160 m AT
Switch positions Position I: Transmitted light 6 V/20 W
Position II: External incident lamp 20 W
Operating environmental
conditions:
– Ambient temperature + 10° C ... + 35° C
– Relative humidity Ambient temperature up to 35° C: 75%
– Atmospheric pressure 700 ... 1060 hPa
Transport and storage:
– Temperature –20°C ... + 52° C
– Relative humidity 10 ... 95 % (non condensing)
– Atmospheric pressure 500 ... 1200 hPa
Protection class Class II
Symbols Insulation, Protection class II
Safety transformer, protection class III
SEV mark of conformity, reference number OG 2
Transmitted-light base 20 W – Technical Data
Technical data electronic devices
Model code Transformer MTR38
Outlet 2× Connection
for an external incident illuminator up to 20 W
Operating voltage Primary: 100–240 VAC, 47–63Hz, 1.8 A
Secondary: 5.3 V DC–7.5V/40 VA
Primary fuse: 2× T 1A L 250 V
Ambient conditions
during operation:
– Ambient temperatures + 10°C ... + 35° C
– Rel. humidity Up to 35° C ambient temperature: 75%
– Atmospheric pressure 700 ... 1060 hPa
Transport and storage:
– Temperature –20°C ... + 52° C
– Rel. humidity 10 ... 95 % (non-condensing)
– Atmospheric pressure 500 ... 1200 hPa
Protection class IP 30 according to EN 60529/IEC 529
Symbols
Regulating transformer – Technichal data