PROTOMONT 241.1 Semi-Conductive Screened Cable 3 X 35 + 3 X18/3E + Pilot For Underground Mining Applications
When it comes to the demanding conditions of underground mining, having the right cable can make all the difference. Introducing the PROTOMONT 241.1 Semi-Conductive Screened Cable, a robust solution specifically designed for underground mining applications.
This advanced cable offers unmatched performance, ensuring safety and efficiency in the toughest environments.
This article will explore the features, benefits, and specifications of the PROTOMONT 241.1 cable, emphasizing why it’s the ideal choice for those involved in mining operations.
What is the PROTOMONT 241.1 Semi-Conductive Screened Cable?
The PROTOMONT 241.1 cable is a semi-conductive screened cable designed to operate under extreme conditions found in underground mining. Its configuration—3 X 35 + 3 X 18/3E + Pilot—makes it suitable for various electrical applications, including powering cutting machines and pumps.
Key Features:
3 Core Structure: The cable consists of three conductors, each with a cross-sectional area of 35 sq mm, providing substantial current-carrying capacity.
Pilot Core: The additional pilot core aids in control and monitoring, essential for safe operation in mining environments.
Heavy-Duty Design: Constructed to withstand high mechanical stress and harsh conditions, ensuring durability and longevity.
Why Choose PROTOMONT 241.1?
Choosing the right cable for underground mining is crucial. Here are some reasons why the PROTOMONT 241.1 stands out:
1. Exceptional Durability
The cable is specifically engineered to handle the rigors of mining environments, where exposure to harsh elements and physical wear is common.
With a semi-conductive cradle separator and reinforced polyester braid, it maintains integrity even under mechanical stress.
2. High Flexibility
Featuring very finely stranded tinned copper wires, the PROTOMONT 241.1 allows for superior flexibility, making it easier to handle during installation and operation.
3. Reliable Performance
The semi-conductive layer surrounding the conductors ensures low resistance and high conductivity, providing reliable power transmission in critical applications.
Technical Specifications
Understanding the technical specifications of the PROTOMONT 241.1 cable can help you appreciate its capabilities.
| Feature | Specification |
| Cable Type | Semi-Conductive Screened Cable |
| Conductor Configuration | 3 X 35 + 3 X 18/3E + Pilot |
| Rated Voltage | Uo/U = 1.1 kV |
| Maximum Operating Temperature | 90 °C (conductor) |
| Minimum Operating Temperature | -25 °C (in motion) |
| | -40 °C (stationary) |
| Water Resistance | Maximum 40 °C |
| Current Carrying Capacity | Based on ambient temperature (see below) |
| Tensile Strength | Maximum 15 N/mm² |
| Minimum Bending Radius | 4 x cable diameter (fixed) |
| | 5 x cable diameter (flexing) |
Current Carrying Capacity
The current ratings of the cable depend on the ambient temperature. Here’s a quick reference table for current carrying capacities:
| Temperature (°C) | Current Rating Factor |
| 15 | 1.26 |
| 20 | 1.20 |
| 25 | 1.15 |
| 30 | 1.10 |
| 35 | 1.05 |
| 40 | 1.00 |
| 45 | 0.94 |
| 50 | 0.88 |
| 55 | 0.81 |
| 60 | 0.73 |
| 65 | 0.65 |
| 70 | 0.57 |
| 75 | 0.47 |
| 80 | 0.34 |
This table illustrates how ambient temperature affects the cable’s performance, allowing for effective planning and operation in varying conditions.
Design and Construction
The design of the PROTOMONT 241.1 is engineered for optimal performance in mining applications:
Semi-Conductive Layer: This layer around the conductors reduces electrical interference and ensures a stable ground circuit.
Reinforced Polyester Braid: Provides structural support, protecting against torsional forces and mechanical damage.
CPE Outer Sheath: The specially compounded outer sheath offers resistance to abrasions and impacts, making it ideal for harsh environments.
Operating Temperatures
Maintaining performance under different temperature conditions is crucial:
Maximum Operating Temperature: 90 °C at conductor.
Maximum Short Circuit Temperature: 250 °C (up to 5 seconds).
Minimum Temperatures:
When in motion: -25 °C
When stationary: -40 °C
These specifications ensure that the PROTOMONT 241.1 cable can operate effectively, regardless of the environmental conditions it faces.
Applications of PROTOMONT 241.1
The PROTOMONT 241.1 cable is tailored for a variety of underground mining applications, including:
Power Supply for Underground Cutting Machines: Essential for ensuring that cutting machines operate efficiently without interruptions.
Pumping Applications: Provides reliable power for pumping systems that are critical in mining operations.
Tunneling Operations: Its flexibility and durability make it ideal for use in tunneling projects, where space is limited and conditions are harsh.
Comparison with Other Mining Cables
When selecting the right cable for your mining applications, it’s essential to understand how the PROTOMONT 241.1 compares with other options available on the market.
| Feature | PROTOMONT 241.1 | Competitor A | Competitor B |
| Conductors | 3 X 35 + 3 X 18/3E + Pilot | 3 X 35 | 3 X 25 |
| Voltage Rating | 1.1 kV | 1.0 kV | 0.9 kV |
| Operating Temperature | 90 °C max | 80 °C max | 75 °C max |
| Current Carrying Capacity | High (depends on temperature) | Moderate | Low |
| Flexibility | High | Moderate | Low |
| Durability | Excellent | Good | Fair |
The PROTOMONT 241.1 stands out with its superior voltage rating, higher flexibility, and excellent durability, making it the preferred choice for mining professionals.
In conclusion, the PROTOMONT 241.1 Semi-Conductive Screened Cable is an outstanding solution for underground mining applications. With its robust construction, exceptional flexibility, and high current-carrying capacity, it is engineered to perform in the most demanding environments.
Choosing the right cable can enhance the safety and efficiency of your mining operations. With the PROTOMONT 241.1, you can trust that you’re investing in a cable that delivers reliability and durability when you need it most.
For more information or to place an order, contact us today and let us help you find the best solutions for your mining needs.
RFQ: Common Questions and Answers
Q1: What types of environments is the PROTOMONT 241.1 suitable for?
The PROTOMONT 241.1 is ideal for underground mining environments, particularly where exposure to high mechanical stress and harsh conditions is prevalent.
Q2: Can the cable be customized for specific applications?
Yes, we offer customization options to meet the specific needs of your mining operations.
Q3: What is the warranty on the PROTOMONT 241.1 cable?
The warranty details can vary, so please contact us for specific information regarding warranty coverage and support.
Note: This is just part of the standard parameters of our products. Please contact our Engineer if you need more. And the information contained within this webpage is for guidance only and is subject to change without notice or liability. All dimensions and specifications are nominal and are subject to normal manufacturing tolerances. All pictures shown are for illustration purposes only. The actual product may vary. All the information is provided in good faith and is believed to be correct at the time of publication.
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