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Sealing Package for Environmental Protection for High-Power, High-Current Custom AC/DC Power Supplies

From APM Hexseal Corp.
 

 
Situation: LAMBDA EMI of Neptune, NJ designs and manufactures high-power, high-current AC/DC Power Supplies for scientific and industrial applications. The can range from 600W to 90kW, usually in standard 19" rack mount. In the case of severe environments such as airborne particles or other corrosive materials, the supplies must be mounted in expensive and large cabinets with separate cooling systems. Lambda EMI was able to develop a unique package to protect the electronics, bus was still faced with the necessity of external interfaces such as circuit breaker, control potentiometers and output connections via the large scale bus. Solution: A combination of standard and custom designed sealing components were employed, providing a total sealing package...
Products & Services
Switch boots protect switches from contaminants such as dirt, dust, gas, and liquids.  They are generally tough, pliable silicone rubber devices for toggle, pushbutton, rocker and rotary switches. Search by Specification | Learn more about Switch Boots
Bonded seals are metal washers with a rubber insert bonded to the inside diameter for use in high pressure applications. Learn more about Bonded Seals
O-rings are solid-rubber seals that are shaped like a doughnut. When pressed between two mating surfaces,  O-rings block the passage of liquids or gases. Search by Specification | Learn more about O-rings
Product Announcements
TDK-Lambda Americas Inc., Low Power Division - New 1800W, 208 VAC/3-Phase Input,
Lambda has introduced a new family of 1800-watt power supplies with limited lifetime warranty. The single-output HWS1800T series are ideal for powering industrial equipment used in applications that... (read more)
TDK-Lambda Americas Inc., Low Power Division - 300W & 600W Supplies Deliver 300% Peak Power
Lambda's new series of 300W and 600W power supplies deliver up to 300% peak output power. The AC-DC single-output HWS300P and HWS600P series are ideal for powering industrial equipment that demands... (read more)
General Atomics Energy Products - CCS Series High Voltage Power Supplies
Constant current, rack-mountable high voltage power supplies for charging capacitors. Power ratings from 2-12 kJ/s, voltage ratings from 2-50kV, and a choice of positive or negative polarity. (read more)
General Atomics Energy Products - Custom High Voltage Power Supplies
Constant current, rack-mountable high voltage power supplies with power ratings to 20 kJ/s, voltage ratings to 65 kV, and repetition rates to 4 kHz. General Atomics Energy Products designs and... (read more)
TDK-Lambda Americas Inc., Low Power Division - Power Supply for Lighting and Display applications
TDK-Lambda has released the LD12 series of AC-DC power supplies that are designed for LED lighting and display applications with output ratings up to 12.6 watts. Both constant-voltage and... (read more)
TDK-Lambda Americas Inc., Low Power Division - Lambda Offers Harsh-Environment 1000W & 1500W
Lambda has extended its 500-watt LZSa series of industrial power supplies to include 1000 and 1500-watt supplies with a unique feature set and safety-agency approvals not commonly found in standard... (read more)
TDK-Lambda Americas Inc., Low Power Division - 7-Amp POL Converter in Tiny SIP Package
TDK-Lambda expanded its range of point-of-load (POL) DC-DC converters with the launch of the iBD series of 7-Amp non-isolated, single- inline-package (SIP), thru-hole mounted devices. (read more)
TDK-Lambda Americas Inc., Low Power Division - Low Acoustic Noise Supply For Indoor & Outdoor Use
Lambda now offers a new family of low cost, low noise and low profile 600-watt single output AC-DC power supplies that meet a wide range of indoor and outdoor applications including LED... (read more)
Martek Power - Custom DC Power Supplies
Custom designed power solutions for medical, railway, industrial, computer, telecom and many other applications. (read more)
 
Topics of Interest
A power supply is a device that converts one voltage to another, more convenient voltage, whilst delivering power. Valve amplifiers need a DC High Tension (HT) supply and one or more heater, or Low... (Read More)
EMI standards establish that radiated-emissions test measurements should be performed at a distance of 10 to 30 m, depending on the device’s classification. For compliance testing, the device... (Read More)
4.8 POWER STRATEGY Communications systems are typically powered by –48 V DC power supply. This power is then down- (and/or up-) converted to 5, 3.2, or other voltages, as electronic and optical... (Read More)
Overview It is the function of cable connected secondary switchgear to accept electrical power from a primary switchboard (see Chapter 9). The secondary switchgear then distributes the power to... (Read More)
INTRODUCTION TO POWER ELECTRONICS The development of solid-state motor drive packages over the last 30 years has revolutionized the application of electric motors. Any power control problem can be... (Read More)
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