As we know, ensuring the safety, efficiency, and reliability of power distribution is paramount in electrical systems. A fundamental component contributing to these factors is the fuse switch disconnector.
This comprehensive guide aims to delve into the significance of fuse switch disconnectors, shedding light on their working principles, advantages, and the critical considerations involved in selecting the right one.
As we explore the world of electrical safety and functionality, we will also shift our focus to the offerings of Lauritz Knudsen (Formerly L&T Switchgear) in this domain.
Lauritz Knudsen Switch Disconnector(SD) CZ1, 125A,690/800V AC | 4 Pole | Open Execution with extended handle | Suitable for 50 C ambient temperature
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CK90769OOOO
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CK90769OOOO
Lauritz Knudsen Switch Disconnector(SD) CZ1, 125A,690/800V AC | 4 Pole | Open Execution with extended handle | Suitable for 50 C ambient temperature
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₹8,570.00
₹7,703.04
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Lauritz Knudsen Switch Disconnector(SD) CZ1, 125A,690/800V AC | 4 Pole | Open Execution with extended handle | Suitable for 50 C ambient temperature
₹8,570.00
₹7,703.04
- Description
- Specifications
- Documents
- Warranty
- Reviews
Description
- Terminal Shrouds on both line and load side
- Phase barriers
- High clearances and creepage distances
- High ground clearance
- FN SD range: 32A to 1000A
- CZ SD Range: 125A to 630A
- C-Line SD Range: 1000A to 2000A
- AC-23A utilization category for entire range
- Quick-make /Quick-break mechanism
- Suitable for Aluminum termination
- Door interlocking in ON position with defeat feature
Overview
| Rated Operational Current (A) | 125A |
|---|---|
| Conformance to Standards | IS/IEC 60947-3, EN 60947-3 |
| Utilization Category | AC-23A |
| Rated operational voltage (Ue) | 690V |
| Operating Frequency(Hz) | 50/60 |
| Mechanical Life (No. of operating cycles) | 20000 |
| Rated Insulation Voltage Ui (V) | 1250V |
| Short Time Withstand for 1sec (kA) | 8 |
| Rated Breaking Capacity@AC-23A (A) | 1000 |
| Rated Making Capacity@AC-23A (A) | 1250 |
| Version | Open Execution |
| No. of Poles | 4P |
| Maximum Al termination (sq.mm) | 2 X 185 |
| Mounting positions | All Orientations |
| Standard Accessories | Terminal Shrouds, Phase Barriers, Extended handle with shaft |
| Pollution Degree | 3 |
| Discount Percentage | Between 0-10 % |
Documents
Warranty
1. All products listed in the price list are covered by a warranty against manufacturing defects...
- All products listed in the price list are covered by a warranty against manufacturing defects for a period of 18* months from the date of purchase.
- For Lauritz Knudsen MCBs & Isolators mounted inside Lauritz Knudsen Distribution Boards, an extended warranty of 5 years is provided.
- In the event of a defect due to faulty workmanship or other associated reasons, the manufacturer will, at its discretion, remedy the defect or replace the faulty parts or the entire product as soon as possible, free of cost.
- This warranty is subject to proper usage and efficient maintenance and does not cover defects arising from fire, accidents, inefficient maintenance, faulty operation, or deliberate or accidental damage.
- The warranty does not cover damage to power electronic components such as thyristors & IGBTs, which primarily fail due to over-temperature or over-voltage. Users must take adequate precautions to eliminate such conditions.
- The manufacturer shall not be responsible or liable for any special, incidental, social, or consequential losses (including loss of profits), punitive damages, injury, or damages of any kind solely attributable to defect or failure of its products.
- The manufacturer shall not be liable in any manner for issues related to or failure in the performance of any other equipment to which the product is connected.
Reviews
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Description
- Terminal Shrouds on both line and load side
- Phase barriers
- High clearances and creepage distances
- High ground clearance
- FN SD range: 32A to 1000A
- CZ SD Range: 125A to 630A
- C-Line SD Range: 1000A to 2000A
- AC-23A utilization category for entire range
- Quick-make /Quick-break mechanism
- Suitable for Aluminum termination
- Door interlocking in ON position with defeat feature
Overview
| Rated Operational Current (A) | 125A |
|---|---|
| Conformance to Standards | IS/IEC 60947-3, EN 60947-3 |
| Utilization Category | AC-23A |
| Rated operational voltage (Ue) | 690V |
| Operating Frequency(Hz) | 50/60 |
| Mechanical Life (No. of operating cycles) | 20000 |
| Rated Insulation Voltage Ui (V) | 1250V |
| Short Time Withstand for 1sec (kA) | 8 |
| Rated Breaking Capacity@AC-23A (A) | 1000 |
| Rated Making Capacity@AC-23A (A) | 1250 |
| Version | Open Execution |
| No. of Poles | 4P |
| Maximum Al termination (sq.mm) | 2 X 185 |
| Mounting positions | All Orientations |
| Standard Accessories | Terminal Shrouds, Phase Barriers, Extended handle with shaft |
| Pollution Degree | 3 |
| Discount Percentage | Between 0-10 % |
Documents
Warranty
1. All products listed in the price list are covered by a warranty against manufacturing defects...
- All products listed in the price list are covered by a warranty against manufacturing defects for a period of 18* months from the date of purchase.
- For Lauritz Knudsen MCBs & Isolators mounted inside Lauritz Knudsen Distribution Boards, an extended warranty of 5 years is provided.
- In the event of a defect due to faulty workmanship or other associated reasons, the manufacturer will, at its discretion, remedy the defect or replace the faulty parts or the entire product as soon as possible, free of cost.
- This warranty is subject to proper usage and efficient maintenance and does not cover defects arising from fire, accidents, inefficient maintenance, faulty operation, or deliberate or accidental damage.
- The warranty does not cover damage to power electronic components such as thyristors & IGBTs, which primarily fail due to over-temperature or over-voltage. Users must take adequate precautions to eliminate such conditions.
- The manufacturer shall not be responsible or liable for any special, incidental, social, or consequential losses (including loss of profits), punitive damages, injury, or damages of any kind solely attributable to defect or failure of its products.
- The manufacturer shall not be liable in any manner for issues related to or failure in the performance of any other equipment to which the product is connected.
Reviews
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Only registered users can write reviews. Please Sign in or create an account
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