Ex px/pz Pressurized MotorsEx px/pz Pressurized Motors are designed for hazardous area applications where pressurized enclosure protection is required to help prevent explosive atmospheres from entering the motor enclosure. This motor category is suitable for industrial environments where hazardous area compliance, operational safety and dependable motor performance are important.
With a protection concept based on purging and maintaining positive pressure inside the enclosure, Ex px/pz Pressurized Motors are a practical solution for demanding applications in hazardous environments. These motors are suitable for installations where higher power output, dependable industrial duty performance and application specific protection requirements must be considered together.
| Parameter | Ex px/pz Motors |
| Power Range | Up to 12 MW |
| Voltage | 380-13800 V |
| Frequency | 50 Hz |
| Shaft Height (IMB3) | 315 to 1200 mm |
| Frame Size (IMV1) | 740 to 2650 PCD |
| Type of Mounting | IMB3 and IMV1 |
| Frame Construction | Fabricated Steel |
| Insulation | Class F with VPI |
| Cooling | IC 611/616/666, IC81/86, IC411/416, IC01 and IC511 |
| Rotor Construction | Squirrel Cage |
| Standards | IEC 60034 |
| Degree of Protection | IP23, IP55 and IP56 |
Ex px and Ex pz Pressurized Motors are generally selected according to hazardous area classification, required power output, installation arrangement and pressurization system design. With fabricated steel construction, squirrel cage rotor design and multiple cooling configurations, this motor range is suitable for demanding industrial applications where dependable performance and hazardous area protection are both important.
Ex px/pz Pressurized Motors are suitable for a range of hazardous area and industrial applications such as:
Ex px/pz Pressurized Motors are a practical choice for users who need a motor designed for hazardous area duty with pressurized enclosure protection. With support for high power applications, fabricated steel construction and multiple cooling arrangements, this motor category is suitable for demanding installations where hazardous area compliance and dependable industrial performance are important.
What are Ex px/pz Pressurized Motors used for?
Ex px/pz Pressurized Motors are used in hazardous area applications where pressurized enclosure protection is required to prevent explosive atmospheres from entering the motor enclosure.
What is the difference between Ex px and Ex pz?
Ex px and Ex pz both use pressurized protection, but the suitable application depends on the hazardous area classification and protection requirement of the installation.
What mounting types are available for this motor range?
The listed mounting types are IMB3 and IMV1.
What cooling arrangements are available for Ex px/pz Motors?
Available cooling arrangements include IC 611/616/666, IC81/86, IC411/416, IC01 and IC511.
What is the degree of protection for this motor range?
The listed degree of protection options are IP23, IP55 and IP56.
Looking for the right motor for your hazardous area application? Contact us for product selection support, technical guidance and quotation assistance.