Excellent PLC
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Product Introduction
The ABB DATX 131 3ASC25H215 Voltage Divider Board is a high-precision, reliable component designed for voltage measurement and monitoring in medium and high-voltage electrical systems. It serves as a critical part of protective relays and instrumentation equipment, ensuring accurate voltage scaling and safety isolation. This board facilitates the conversion of high voltage levels to manageable, low-level signals suitable for control, measurement, and protection devices.
The design integrates ABB’s advanced electrical engineering expertise, focusing on durability, accuracy, and ease of installation. It is widely used in industrial and utility sectors where voltage monitoring and electrical system protection are paramount.
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | DATX 131 3ASC25H215 |
| Function | Voltage Divider Board |
| Rated Voltage | Medium to High Voltage (specific voltage ratings depend on application) |
| Accuracy Class | High precision (exact tolerance varies per version) |
| Insulation Type | High dielectric strength materials |
| Connection Type | Terminal blocks or connectors (standardized) |
| Operating Temperature | -25°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions (L x W x H) | 140 x 100 x 40 mm |
| Weight | 0.6 kg |
| Material | Epoxy resin encapsulated PCB with metal terminals |
| Compliance Standards | IEC, IEEE, and ABB internal standards |
Applications
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Power Generation: Used in power plants for voltage monitoring and protective relay input.
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Power Transmission: Installed in substations to ensure safe voltage measurement and isolation.
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Industrial Electrical Systems: Applied in factories and plants for precise voltage measurement in motor control centers and switchgear.
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Electrical Testing and Calibration: Used as a reference voltage divider in high voltage test setups.
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Renewable Energy Systems: Integration into wind and solar farms for voltage scaling and monitoring.
Advantages
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High Accuracy: Delivers precise voltage scaling to guarantee reliable data input for control and protection systems.
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Robust Design: Built with durable materials to withstand harsh electrical environments and temperature variations.
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Safety Isolation: Provides electrical isolation between high-voltage circuits and sensitive measuring devices, minimizing risk.
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Compact Size: Optimized dimensions allow easy integration into existing switchgear or control panels.
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Ease of Installation: Standardized connectors and mounting options facilitate quick setup and maintenance.
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Reliable Performance: Long service life supported by ABB’s quality control and engineering standards.
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Compliance: Meets international standards ensuring compatibility and safety in global markets.
Frequently Asked Questions (FAQ)
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What voltage range can the DATX 131 voltage divider board handle?
The voltage range depends on the specific application but generally supports medium to high voltage levels consistent with power system requirements. -
Is the board compatible with all ABB protective relays?
It is compatible with most ABB relay models designed for medium to high voltage systems; verify model compatibility for specific relay types. -
How is the board installed in a system?
The board is mounted inside the control panel or switchgear and connected via standardized terminal blocks to the primary voltage source and relay inputs. -
What safety features are included?
The board provides high insulation and galvanic isolation to protect sensitive measurement equipment and operators from high voltage hazards. -
Can this board be used in outdoor substations?
Yes, provided it is housed in an appropriate enclosure to protect against weather and environmental factors. -
What maintenance is required?
Periodic visual inspection and cleaning are recommended; no special maintenance is generally required unless damage occurs. -
How accurate is the voltage measurement?
The board ensures high precision within the tolerance specified in its technical datasheet, typically better than 0.5%. -
What is the operating temperature range?
The board operates reliably within -25°C to +55°C, suitable for most indoor environments. -
What is the weight of DATX 131?
0.6 kg. -
What standards does the DATX 131 comply with?
It complies with IEC and IEEE electrical and safety standards as well as ABB’s internal quality certifications.
Recommended Related Models (Same Series or Related Voltage Divider Boards)
| Model Number | Function | Dimensions (mm) | Weight (kg) | Notes |
|---|---|---|---|---|
| DATX132 3ASC25H216 | Voltage Divider Board | 180 x 120 x 50 | 1.3 | Slightly higher voltage rating |
| DATX130 3ASC25H214 | Voltage Divider Board | 170 x 110 x 45 | 1.1 | Compact version |
| DATX135 3ASC25H218 | Voltage Divider Board | 200 x 130 x 60 | 1.5 | For higher voltage applications |
| DATX140 3ASC25H220 | Voltage Divider Board | 210 x 140 x 55 | 1.6 | Enhanced accuracy class |
| DATX131-M 3ASC25H215M | Modular Voltage Divider Board | 180 x 120 x 45 | 1.2 | Modular design for easy upgrades |
| DATX133 3ASC25H217 | Voltage Divider Board | 185 x 125 x 50 | 1.4 | Improved insulation materials |
Popular ABB Models (Same Brand, Widely Used)
| Model Number | Product Type | Dimensions (mm) | Weight (kg) | Application Area |
|---|---|---|---|---|
| REF615 | Protection Relay | 220 x 160 x 70 | 2.8 | Medium voltage protection |
| RET670 | Protection Relay | 240 x 190 x 75 | 3.1 | Transmission protection |
| REB500 | Bay Controller | 200 x 150 x 50 | 2.0 | Substation automation |
| 670 AG Relay | Generator Protection Relay | 220 x 180 x 60 | 2.7 | Generator monitoring |
| RET620 | Protection Relay | 230 x 170 x 70 | 3.0 | Power system automation |
| REF542plus | Numerical Relay | 210 x 160 x 65 | 2.5 | Distribution protection |
