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The table below is the search result: "Photomicroscope + Power supplies (transformers)"

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Main table with a list of microscope parts

Photos PartIndex Short name Part name Description Number of pieces Price Category Manufacturer It comes from Compatible with Why do you need this? Added ↑

1014 - Thumbnail photo showing this microscope part.

SERMIK_ID number under which this microscope part is placed in the database.

99564
Zeiss Photomicroscope III RS / Universal microscope power supply VWH 200/C 250 f-3b fluorescent igniter HBO 200 W/4 P/N 39 23 34

The name of this microscope part.

Zeiss Photomicroscope III RS / Universal microscope power supply VWH 200/C 250 f-3b fluorescent igniter HBO 200 W/4 P/N 39 23 34

Description of this part for the microscope.

Power supply for the HBO 200 fluorescence illuminator used in Zeiss Universal, Zeiss Photomicroscope and other microscopes.

Basic specifications of this power ...

supply:
Manufacturer: Carl Zeiss
Model: VWH 200/C 250 f-3b
Manufacturer P/N: 39 26 34 (also written as 392634)
Supported fluorescence lamps: HBO 200 W/4 L1, HBO 200 W/4 L2 and CSI 250W
Input voltage: 220 V – 240 V
Power rating: 900 VA

This power supply was supplied as standard with Zeiss Photomicroscope microscopes (commonly known as the Zeiss Phomi) whenever the microscope was equipped with an HBO high-pressure fluorescence illuminator (also referred to as a burner or lamp).

The same or very similar illuminators with identical electrical specifications were used in, among others:
- Zeiss Standard WL
- Zeiss Photomicroscope
- Zeiss Universal
- Zeiss Ultraphot
- such illuminators were also occasionally adapted for use with other microscope models, including those made by other manufacturers
Therefore, this power supply is suitable for all of the applications listed above.

Please note: the last photograph shows a dent in the housing. This does not affect the operation of the unit. Since the dent is located on the underside of the housing, it is not visible when the power supply is standing on a laboratory bench.

IMPORTANT: Always protect your eyesight when working with UV illumination. Never exceed the recommended service life of HBO high-pressure lamps. Always follow the operating instructions supplied with the fluorescence illuminator.

Names, descriptions, terms, and search contexts under which this part is searched.

  • Zeiss Photomicroscope III RS microscope repair parts
  • Zeiss Photomicroscope fluorescent power supply
  • Zeiss 39 26 34 HBO 200 microscope igniter
  • Zeiss Universal / Phomi WWH 200/C 250 f-3b Mikroskop Trafo
  • Zeiss Ultraphot Fluoreszens Mikroskop HBO 200 W/4 und CSI 250W Trafo
  • Zeiss Standard Fluoreszenz Beleuchtung Trafo
  • Zeiss Quecksilber-Hochdrucklampe Mikroskop Netzteil
  • Zeiss buy spare parts

The number of pieces of this microscope part that we have to offer.

1

Price in EURO for 1 piece of this microscope part. Price is negotiable.

99 €

Name of the category to which this microscope part is classified.

Power supplies (transformers)

Abbreviated and full name of the manufacturer of this microscope part.

Zeiss

Carl Zeiss West Germany

Where has this microscope part been operating so far? From what microscope or larger microscope assembly was it removed?

Model name of the equipment in which this microscopic part previously operated.

Photomicroscope III RS

Abbreviated name of the manufacturer of the equipment in which this microscopic part previously operated.

(Zeiss)

Here it is written whether this part was removed from a microscope or from a larger microscope part.

microscope

List of microscope models this part is compatible with.

A list of potential uses for this part and when it might be needed.

  • if you have a compatible Zeiss microscope illuminator but are missing the power supply
  • if you already have this power supply but it is damaged
2026-07-10 21:34:44

1071 - Thumbnail photo showing this microscope part.

SERMIK_ID number under which this microscope part is placed in the database.

99635
Zeiss microscope 6V P/N 45 84 15 - 9901 power supply for double halogen illumination (458415 NAG 6V 20W stab. 40VA)

The name of this microscope part.

Zeiss microscope 6V P/N 45 84 15 - 9901 power supply for double halogen illumination (458415 NAG 6V 20W stab. 40VA)

Description of this part for the microscope.

Carl Zeiss power supply for microscopes using illuminators with 6 V lamps (typically halogen lamps) rated at no more than 20 W.

Basic specifications of the power ...

supply:
Manufacturer: Carl Zeiss
Model: NAG 6V 20W stab.
Catalogue number: 45 84 15 - 9901
Input: 100-120-230-240 V
Output: 6 V
Output power: two outputs. It can supply either 2 × 10 W or 1 × 20 W
Power connector: separate computer-type power cable
Potentiometer: yes, smooth adjustment

This power supply has a maximum output power of 20 W and provides two outputs, allowing two 10 W illuminators to be connected and operated simultaneously.

However, it is a universal power supply and can be used with any microscope illuminator using a light source (lamp) rated at up to 20 W and operating at 6 V. Since most Zeiss microscopes use 6 V 15 W lamps, this power supply is suitable for virtually every microscope equipped with such illumination.

This power supply is most commonly used with microscopes employing 6 V 10 W halogen lamps, where both the transmitted-light illuminator and the reflected-light EPI illuminator are connected to the same power supply. Examples include:
- Zeiss D / DR / DRC / SV (Stemi) stereo microscopes
- Zeiss KF-2 biological microscope
- Zeiss ID2 inverted microscope

Special illuminators designed to work with this power supply were even manufactured for the Zeiss D / DR / DRC stereo microscopes:
- transmitted-light base "Zusatz für Durchlicht" with a 10 W halogen lamp
- auxiliary illuminators "Leuchte 10" / "Leuchte 10 S" with a 10 W halogen lamp
- vertical illuminator "Epileuchte" with a 15 W incandescent lamp

"Leuchte 10S" illuminators on a flexible arm, together with this particular power supply, are frequently used as a source of side reflected illumination for the Zeiss KF-2 biological microscope.

Examples of other microscopes whose 6 V 15 W illumination is compatible with this power supply:
- Zeiss Standard 16 / WL / GFL
- Zeiss Universal / Photomicroscope
- PZO Biolar
- PZO MST-130 / 131
- Carl Zeiss Jena Ergaval / Amplival
- Carl Zeiss Jena SM-xx
- this power supply can also be used externally to power the halogen illuminator of Carl Zeiss Jena Jenamed microscopes if the internal power supply fails (Jenamed uses a 6 V 20 W halogen lamp)

Note – different manufacturers and different illuminators may use different pin spacing in their 6 V connectors. It may therefore be necessary to modify the connector in order to connect it to this Zeiss power supply.

Names, descriptions, terms, and search contexts under which this part is searched.

  • Zeiss DRC microscope repair parts
  • Carl Zeiss microscope 6V power supply
  • Zeiss Mikroskop 6V Halogen-Trafo
  • Zeiss Stemi 6V Mikroskop Lampe Netzgerät
  • Zeiss 6V 15W 10W Mikroskop Beleuchtung Netzteil
  • Zeiss buy spare parts

The number of pieces of this microscope part that we have to offer.

1

Price in EURO for 1 piece of this microscope part. Price is negotiable.

65 €

Name of the category to which this microscope part is classified.

Power supplies (transformers)

Abbreviated and full name of the manufacturer of this microscope part.

Zeiss

Carl Zeiss West Germany

Where has this microscope part been operating so far? From what microscope or larger microscope assembly was it removed?

Model name of the equipment in which this microscopic part previously operated.

DRC

Abbreviated name of the manufacturer of the equipment in which this microscopic part previously operated.

(Zeiss)

Here it is written whether this part was removed from a microscope or from a larger microscope part.

microscope

List of microscope models this part is compatible with.

A list of potential uses for this part and when it might be needed.

  • if you're missing a power supply
  • if your power supply is damaged
  • if you're using two illuminators and need a second power supply
2026-07-24 23:04:47