187V02-46X6XHGB SCHWEITZER Voltage Level Differential Relay

Review SCHWEITZER Voltage Level/differential Relay Controller

The Schweitzer 187V02-46X6XHGBSEL-187V is a versatile and reliable voltage level/differential relay controller designed for various applications in power systems. This controller is engineered to provide accurate and reliable protection against voltage dips, overvoltages, and differential faults.

The heart of this controller is the 187V series ProtectRelay Platform by Schweitzer Engineering Laboratories (SEL). It offers advanced features such as self-diagnostics, digital I/O, and communications capabilities. The controller's design is compact, with dimensions of 11.8 inches (L) x 6 inches (W) x 3 inches (H), making it suitable for installation in tight spaces.

The 187V02-46X6XHGBSEL-187V is engineered to protect power systems with a voltage range of 2.4 kV to 35 kV. It can handle currents up to 1250 A and offers six differential inputs, each with a selectable current transformer ratio. The controller also includes four voltage inputs, allowing for a wide range of voltage monitoring applications.

The controller's design includes features to improve system reliability, such as self-healing I/O and a redundant power supply. It also offers optional communications capabilities, including IEC 61850-9-2, DNP3, and IEC 60870-5-104, enabling remote monitoring and control.

The 187V02-46X6XHGBSEL-187V is built to withstand harsh environments, with a temperature range of -40 F to 140 F (-40 C to 60 C) and an IP20 rating for protection against dust and water splashes. The controller's rugged construction ensures reliable operation even in the most demanding power system applications.

In summary, the Schweitzer 187V02-46X6XHGBSEL-187V is a high-performance voltage level/differential relay controller designed for power systems with a voltage range of 2.4 kV to 35 kV. It offers advanced features, compact design, and communication capabilities, making it a reliable and versatile solution for various power system protection applications.

The Schweitzer 187V02-46x6xHGBSEL-187V is a voltage level/differential relay controller designed for use in electrical power systems. Here are some potential pros and cons of purchasing this device:

1. High Protection Reliability: This voltage level/differential relay controller provides reliable protection against overvoltage, undervoltage, and differential faults in electrical power systems.

2. Wide Input Voltage Range: The device can accept input voltages ranging from 2 to 187 kV, making it suitable for use in a variety of power system applications.

3. Flexible Configuration: The device offers flexible configuration options, allowing users to customize the settings to meet their specific power system requirements.

4. Digital Signal Processing: The use of digital signal processing technology improves the accuracy and reliability of the protection functions.

5. Remote Monitoring and Control: The device provides remote monitoring and control capabilities, enabling users to monitor the status of the protection functions and take corrective actions as needed.

1. Cost: The Schweitzer 187V02-46x6xHGBSEL-187V is a high-end device, and its cost may be prohibitive for some users.

2. Complex Installation: The installation of this device requires specialized knowledge and expertise in electrical power systems, which may add to the cost and complexity of the project.

3. Limited Input Current Capacity: The device has a limited input current capacity, which may not be suitable for large power systems.

The Schweitzer 187V02-46x6xHGBSEL-187V is a high-performance voltage level/differential relay controller that offers reliable protection, flexibility, and digital signal processing technology. However, its high cost and complex installation may be a drawback for some users. Ultimately, the decision to purchase this device depends on the specific power system requirements and budget of the user.

If you require reliable protection against overvoltage, undervoltage, and differential faults in a power system application and have the budget for a high-end device, the Schweitzer 187V02-46x6xHGBSEL-187V is an excellent choice. However, if cost is a concern, you may want to consider alternative solutions with lower costs and simpler installation requirements.

Details:

specifications genpurrelays:

• brand: Schweitzer
• mpn: 187v02-46x6xhgb
• model: Sel-187v
• part type: Voltage Controller

shipping genpurrelays:

• carrier: fedex
• type: calculated
• transit: 2-6 days
• class: standard, one-day
• service: fedex ground / fedex home delivery, fedex priority overnight

seller genpurrelays:

• rating: 99.5%
• # reviews: 58788
• city: garden grove, california

returns genpurrelays:

• method: money back
• time: 30 days
• policy: returns accepted
• paid by: buyer

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

payments genpurrelays:

• credit card: mastercard
• other
• wallet: google-pay

offer genpurrelays:

• prices: $249.99–$589.05
• item condition: Used
• started: december 17, 2025
• in stock #: 3
• options: ship-to-home
• sold #: 19
• availability: in stock