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订制200度测井专用变压器/电感/电流变送器
发布时间:2012-11-13 阅读:10843

订制高温200度测井专用变压器/电感/电流变送器/电压调节器/MOSFET/DC-DC/电容器

200°C Potformers

 

 

 

 

 
 

¤ Power transformers, inductors, current transformers, cross regulation devices

¤ Common Sizes:

  Part Number Diameter Height
  1408 14mm 08mm
  1811 18mm 11mm
  2213 22mm 13mm
  2616 26mm 16mm
  3019 30mm 19mm

¤  Others by request. Custom winding constructed
for your application.

 

DC to DC Converters

 
 

 

 
 

¤ Different sizes and shapes
o   Custom packages  for your application

¤ Used in hostile environment for:
o   MWD and LWD
o
   Wireline
o
   Completion

¤ Specifications
o   Efficiency            to 90%
o
   Temperature       to 200°C
o
   Power                   to 250 Watts
o
   Configuration     Singles (low/high V), Duals,Quads, Specials

Downhole Capacitor Assemblies

 
 

 

 
 

¤  Manufacture custom capacitor assemblies for MWD downhole tool applications
o   High Capacitance
o   High Temperature
o   High Voltage
o   High Shock & Vibration

¤  Typical Assemblies
o  60 uF, 625 V
o  330 uF, 200 V
o   80 uF, 600 V
o   6400 uF, 100V

 

Pulse Width Modulator PS Controller

 
 

 

 
 

¤  App MWD

¤  Designed by Ringo Engineering
o   Low Power BI-CMOS
o
   High Frequency to 1MHZ
o
   Latchup Immunity
o
   High output drive to 500 mA
o
   Rise/Fall time 50 nSec
o   External shutdown
o   under voltage protection
o   Totem pole drive
o   Soft Start
o   High temperature operation
o
   Programmable output level
o
   Adjustable over current level
o
   Remote shutdown control
o
   Hermetically sealed
o
   Deployable on coiled tubing
o
   Deployable on 7 conductor cable

 

N-Channel Power MOSFET

 
 

 

 
 

¤  Built by HONGFEI
 

¤  Designed by Ringo Engineering
o   Dynamic dv/dt rating
o
   Repetitive avalanche rated
o
   Fast switching
o
   Ease of paralleing
o
   Simple drive requirements
o   Hermetically sealed  

需要请联络:电话:029-88348633 13319188366 传真:029-88481452

 


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