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Power transformer components

For OEMs and repair shops
Also known as:Buchholz relaygas samplercooling fan
Power transformer components

What is it and when is it used?

The components that protect and maintain power transformers: EMB (Germany) and Comem Buchholz relays that detect gas accumulation and oil loss, gas samplers, and cooling fans for radiators.

If you build or repair transformers, send us your parts list and we will quote it complete.

Buchholz relays

EMB · Comem

Gas and oil-level detection; the transformer's classic internal protection.

Gas samplers

EMB ZG

To sample the gas accumulated in the Buchholz relay from ground level.

Cooling

PX3 PowerFlo

Fans for power transformer radiators.

Part numbers

Part numberTypeBrand
09-44-0236Double-float Buchholz relay BF 80/10, 1.0 m/s flap settingEMBGet a quote
09-6.25.44.-0315Double-float Buchholz relay BF 80/10, 1.5 m/s flap settingEMBGet a quote
26-1.25.44.60.-0317Double-float Buchholz relay BF 80/10/8, 1.5 m/s flap settingEMBGet a quote
BR050A246100Double-float Buchholz relay BR 50, DN50ComemGet a quote
BR050A346100Double-float Buchholz relay BR 50, DN50ComemGet a quote
53-28-44-0311Double-float Buchholz relay BS 80, contacts 1 NO + 1 NOEMBGet a quote
53-28-44-0336Double-float Buchholz relay BS 80, contacts 2 NO + 1 changeoverEMBGet a quote
53-6.28.44.60.-0311Double-float Buchholz relay BS 80, 1/2" NPT cable gland, contacts 1 NO + 1 NOEMBGet a quote
90-34.44.-1-0.00mZG 1.2 gas sampler, extreme-climate execution, with boxEMBGet a quote
PCB18-1/120/60Cooling fan for radiators, 18", 120 VPX3 PowerFloGet a quote

10 part numbers in this family, sorted by type and class. Use the column filters or the search box to narrow down. Click a part number to view its details.

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