GE PFMS450, PFDS450, PFDN440, PFMN445, PFDS455, PFMN440 Connecting the Dryer to the GAS Supply

Models: PFMS455 PFMS450 PFDN445 PFDN440 PFDS450 PFDS455 PFMN445 PFMN440

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Installation Instructions

CONNECTING A GAS DRYER (cont.)

CONNECTING THE DRYER TO THE GAS SUPPLY

AInstall a female 3/8” NPT elbow at the end of the dryer gas inlet.

Install a 3/8” flare union adapter to the female elbow.

IMPORTANT: Use a pipe wrench to securely hold on to the end of the dryer gas inlet to prevent twisting the inlet.

NOTE: Apply pipe compound or Teflon® tape to the threads of the adapter and dryer gas inlet.

New Metal

 

Adapter

Flexible Gas

 

1/8” NPT

Line Connector

 

Adapter

 

Pipe Plug for

 

Checking Gas

Elbow

3/8” NPT

Inlet Pressure

 

Shut-Off Valve

Items not supplied

 

 

Pipe size at

 

 

 

 

least 1/2”

BAttach the flexible metal gas line connector to the adapter.

Apply pipe compound to the adapter and dryer gas inlet.

CTighten the flexible gas line connection, using two adjustable wrenches.

CONNECTING THE DRYER TO THE GAS SUPPLY (cont.)

DInstall a 1/8” NPT plugged tapping to the dryer gas line shut-off valve for checking gas inlet pressure.

Install a flare union adapter to the plugged tapping.

NOTE: Apply pipe compound or Teflon® tape to the threads of the adapter and plugged tapping.

Apply pipe compound

Plugged

or Teflon® tape to all

male threads.

Tapping

Shut-Off

Valve

ETighten all connections, using two adjustable wrenches. Do not overtighten.

F Open the gas shut-off valve.

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GE PFMS450, PFDS450 Connecting the Dryer to the GAS Supply, Attach the flexible metal gas line connector to the adapter

PFMS455, PFMS450, PFDN445, PFDN440, PFDS450 specifications

The GE PFMN440, PFMN445, PFDS455, PFDS450, and PFDN440 are part of GE’s innovative family of radio frequency (RF) power transistors designed for various commercial and industrial applications. These devices are renowned for their efficient performance, providing a blend of high power output and reliability, ideal for telecommunications, broadcasting, and other RF applications.

The GE PFMN440 and PFMN445 are members of the RF transistor family that offer robust performance in high-frequency applications. The PFMN440 is particularly noted for its outstanding linearity and power gain, which makes it suitable for use in RF amplifiers and transmitters. Its compact package and advanced thermal management design enable efficient heat dissipation, which is critical in maintaining performance under load. The PFMN445, with a higher power rating, amplifies these characteristics, supporting greater output levels while maintaining linearity, resulting in clearer signal output.

The PFDS455 and PFDS450, on the other hand, are optimized for industrial applications with features that emphasize durability and efficiency. The PFDS455 stands out for its ability to handle higher voltages and currents, making it an excellent choice for applications that require resilience against overloads. The device's superior thermal stability ensures that it performs consistently across a range of operational environments. The PFDS450 shares many of these attributes but is tailored for applications requiring a slightly lower output, making it versatile for different RF circuit designs.

The PFDN440 is designed with specialized technologies that enhance its functionality in digital and mixed-signal environments. It integrates advanced semiconductor materials which reduce power consumption and improve efficiency without compromising performance. This device is particularly useful in applications that demand high-speed operation and reliability, making it a preferred choice for modern communication systems.

All these transistors utilize state-of-the-art manufacturing processes, including advanced doping techniques and epitaxial growth, which contribute to their excellent electrical characteristics. Their high thermal conductivity, high breakdown voltage, and wide frequency response range make these devices suitable for both commercial and specialized applications.

Overall, GE's PFMN440, PFMN445, PFDS455, PFDS450, and PFDN440 transistors are emblematic of modern RF technology, combining power, efficiency, and reliability to cater to a wide spectrum of RF applications.