Teardown

Over 50 videos and articles of high voltage, high power equipment that is taken apart and shown what is inside and how it works! X-RAY, UPS etc

Siemens Polyphos 30 X-RAY Inverter and Control Panel Teardown (Part 3 of 3)

Teardown of the Siemens Polyphos 30 X-ray inverter systems control panel including computer, safety functions, HMI and high voltage inverter circuit. Be sure to check out part 1 about the X-ray head and part 2 about the collimator and image plate. Discussion of teardown and more pictures: https://highvoltageforum.net/index.php?topic=523.0

Siemens Polyphos 30 X-RAY Inverter and Control Panel Teardown (Part 3 of 3) Read More »

Siemens Polyphos 30 X-RAY Collimator and Image Plate Teardown (Part 2 of 3)

Teardown of the Siemens Polyphos 30 X-RAY collimator and image plate. Collimator had an interesting moving blinds design with a lot of gears, pulleys and strings. Image plate has a lead grid and some kind of sensor. Discussion of teardown and pictures: https://highvoltageforum.net/index.php?topic=523.0

Siemens Polyphos 30 X-RAY Collimator and Image Plate Teardown (Part 2 of 3) Read More »

Siemens Polyphos 30 X-RAY Head 125kV Teardown (Part 1 of 3)

Teardown of the Siemens Polyphos 30 X-ray head which contains step-up transformers, voltage multipliers and a rotating plate x-ray tube and a lot of oil! Be sure to check out part 2 about the collimator and image plate and part 3 X-ray inverter system. Discussion of teardown and additional pictures: https://highvoltageforum.net/index.php?topic=523.0

Siemens Polyphos 30 X-RAY Head 125kV Teardown (Part 1 of 3) Read More »

TIG welder teardown. ESAB TIG Caddy 1500i

A teardown of a ESAB Caddy 1500i TIG welder, a run down of the current paths in the system and I show which parts I kept. I also have a teardown video of a ESAB LTR 200 welder. Datasheet on the unit: https://www.esab.dk/dk/da/products/arc-welding-equipment/tig-equipment-cc/industrial-equipment/caddy-tig-1500i-2200i-ta34.cfm

TIG welder teardown. ESAB TIG Caddy 1500i Read More »

Teardown of a GE LP-33 10kVA UPS System

Discussion of the teardown: https://highvoltageforum.net/index.php?topic=594.0 A teardown of a General Electric LP-33 10 kVA UPS, a run down of the current paths in the system and I show which parts I brought home with me. Datasheet on the unit: https://apps.geindustrial.com/publibrary/checkout/GEA-D1026?TNR=Data%20Sheets%7CGEA-D1026%7CPDF&filename=LP%2033%20-%2010-120kVA%20-%20CE%20Listed%20-%20Customer%20Data%20Sheet%20-%20GEA-D1026.pdf

Teardown of a GE LP-33 10kVA UPS System Read More »

Huawei RRU3928 1800MHz Radio Base Station Circuit Analysis (part 2 of 2)

The RRU3928 is an outdoor remote radio unit. It processes baseband and RF signal data. With the Software Defined Radio (SDR)technology, the RRU3928 supports the dual-mode operation of any two modes of GSM, UMTS, and LTE through software configuration modification. RRU3928 has a dual-transmitter and dual-receiver structure, which supports higher output power and carrier capacity.

Huawei RRU3928 1800MHz Radio Base Station Circuit Analysis (part 2 of 2) Read More »

Merry Christmas & Happy New Year 2018 (X-ray teardown edition)

Pictures as promised: https://highvoltageforum.net/index.php?topic=523.0 Teaser for the upcoming teardown videos of the Siemens Polyphos 30 x-ray machine, complete with control panel, inverter, collimator, detector/grid plate and x-ray head. Never miss a post, subscribe to email notifications on kaizerpowerelectronics.dk, find it in the menu right side: http://kaizerpowerelectronics.dk/

Merry Christmas & Happy New Year 2018 (X-ray teardown edition) Read More »

Huawei RRU3928 1800MHz radio base station teardown (part 1 of 2)

The RRU3928 is an outdoor remote radio unit. It processes baseband and RF signal data. With the Software Defined Radio (SDR)technology, the RRU3928 supports the dual-mode operation of any two modes of GSM, UMTS, and LTE through software configuration modification. RRU3928 has a dual-transmitter and dual-receiver structure, which supports higher output power and carrier capacity.

Huawei RRU3928 1800MHz radio base station teardown (part 1 of 2) Read More »

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