1. Rated electrical input:
AC rated current: 5A (CT secondary standard)
AC rated voltage: 100V (PT secondary)
Device working power supply: AC/DC 220V universal, power consumption ≤ 35W
Trip outlet contact: Passive high-capacity relay contact, which can directly drive the circuit breaker trip coil
2. Communication interface:
Standard configuration: RS485, Ethernet port (IEC60870-103, Modbus RTU power protocol)
Local debugging port for front LCD panel: DB9 serial port
3. Structure and Environment:
Chassis specifications: standard 6U height, 19 inch rack mounted embedded installation
Working environment temperature: -5 ℃~+40 ℃, storage temperature: -25 ℃~+70 ℃
Electromagnetic compatibility: Passed the fourth level EMC anti-interference test and complies with GB/T 14598 and DL/T 663 power industry standards
Microcomputer based transformer backup protection measurement and control device，WBH-812 Specifications
| AC rated current | 5A (CT secondary standard) |
|---|---|
| AC rated voltage | 100V (PT secondary) |
| Device working power supply | AC/DC 220V universal, power consumption ≤ 35W |
| Trip outlet contact | Passive high-capacity relay contact, which can directly drive the circuit breaker trip coil |
| Standard configuration | RS485, Ethernet port (IEC60870-103, Modbus RTU power protocol) |
| Local debugging port for front LCD panel | DB9 serial port |
| Chassis specifications | standard 6U height, 19 inch rack mounted embedded installation |
| Working environment temperature | -5 ℃~+40 ℃, storage temperature: -25 ℃~+70 ℃ |
| Electromagnetic compatibility | Passed the fourth level EMC anti-interference test and complies with GB/T 14598 and DL/T 663 power industry standards |
About the Microcomputer based transformer backup protection measurement and control device，WBH-812
The Microcomputer based transformer backup protection measurement and control device，WBH-812 is a electrical products used in industrial automation, control and power systems. It is rated at AC rated current 5A (CT secondary standard), AC rated voltage 100V (PT secondary), Device working power supply AC/DC 220V universal, power consumption ≤ 35W. This electrical products is supplied as new, original industrial-grade stock. Each unit is identified by manufacturer part number Microcomputer based transformer backup protection measurement and control device，WBH-812 for accurate procurement and cross-referencing.
Why source the Microcomputer based transformer backup protection measurement and control device，WBH-812 from HDE123
- Verified part number: every Microcomputer based transformer backup protection measurement and control device，WBH-812 is checked against its manufacturer specification before shipment.
- 9 confirmed technical parameters available on this page for engineering review.
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- Fast B2B support: send us the equipment model or an existing part number and our engineers confirm compatibility before you order.
Ordering the Microcomputer based transformer backup protection measurement and control device，WBH-812
To order the Microcomputer based transformer backup protection measurement and control device，WBH-812, add it to your cart and complete checkout, or use the Request a Quote form for volume purchases and replacement / cross-reference enquiries. Lead time: typically 3–10 working days for in-stock items, subject to confirmation. Worldwide shipping is available and a commercial invoice is provided for customs.