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- ABB
- 5STP1752H000 3BHL000986P3016
- Crowbar Thyristor
- Sweden (SE)
- 140 × 100 × 30 mm
- 1.06 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
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Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Introduction
The ABB Ltd. 5STP1752H000 (3BHL000986P3016) Crowbar Thyristor is a high-power semiconductor device designed for overvoltage protection in industrial power systems. Crowbar thyristors act as protective components that rapidly short-circuit voltage surges to prevent damage to sensitive equipment, such as inverters, converters, and drive systems.
This module is commonly used in medium- and high-voltage industrial power electronics, ensuring reliable system protection under fault conditions. The device measures 140 × 100 × 30 mm (H x W x D) and weighs 1.06 kg.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | 5STP1752H000 |
| Alternate Part Number | 3BHL000986P3016 |
| Product Type | Crowbar Thyristor / Protective Semiconductor Module |
| Manufacturer | ABB |
| Dimensions | 140 × 100 × 30 mm (H x W x D) |
| Weight | 1.06 kg |
| Device Function | Overvoltage protection via crowbar action |
| Maximum Voltage | 1750 V |
| Maximum Current | High surge current capability |
| Mounting | Heat-sink or press-pack installation |
| Application | Power converters, industrial drives, and high-power equipment protection |
The module is designed for rapid activation during overvoltage events, ensuring critical protection of downstream electronics in industrial environments.
Applications
The 5STP1752H000 Crowbar Thyristor is widely used in:
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Medium- and high-voltage motor drives
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Industrial power converters and inverters
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Protection of IGCT and thyristor modules
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High-power rectifiers and energy storage systems
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Electrical grid stabilization and surge protection
It safeguards sensitive power electronics from transient overvoltage conditions.
Advantages
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Rapid response to overvoltage conditions
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High surge current handling capability
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Robust press-pack thyristor design
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Reliable protection for industrial power systems
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Easy integration into high-voltage drive and converter cabinets
Technical FAQs
Q1: What is the main function of the 5STP1752H000 module?
It provides overvoltage protection by short-circuiting voltage surges in industrial power systems.
Q2: Where is a crowbar thyristor typically used?
It is used in power converters, drives, and high-voltage equipment to protect sensitive semiconductor modules.
Q3: How does the crowbar protection work?
During overvoltage events, the thyristor rapidly conducts to divert excess voltage away from protected components.
Q4: What types of systems commonly use this module?
Medium- and high-voltage industrial drives, IGCT and thyristor-based converters, and high-power rectifiers.
Q5: Why is this module important in industrial applications?
It prevents damage to expensive and critical power electronics, ensuring safe and reliable system operation.