ALSTOM BGTR8HE 24491276A1004 Substation Protection Communication & Auxiliary Power Module
- Product Code: BGTR8HE 24491276A1004
- Availability: In Stock
ALSTOM BGTR8HE 24491276A1004
Manufacturer: ALSTOM France (GE Grid legacy series)
Part No: BGTR8HE | 24491276A1004
Type: Substation Protection Communication & Auxiliary Power Module
Applicable System: ALSTOM P14/P30 series relay protection cabinet, substation DCS & generator auxiliary control rack
1. Product Overview
BGTR8HE 24491276A1004 is Eurocard plug-in dual-function module integrating isolated communication interface and auxiliary power conversion, designed for high-voltage substation protection system. It supplies stabilized working power for onsite protection relays meanwhile realizes data exchange between field protection units and upper monitoring system via multi-bus communication channel, widely equipped in power grid substation and thermal power plant protection cubicle.
2. Core Technical Parameters
• Input Supply: DC24V backplane input; Output stabilized DC5V/12V for relay loads
• Communication Interfaces: 2×Isolated RS232 + 1×Isolated Ethernet, galvanic isolation 2500VAC
• Supported Protocols: Modbus RTU/TCP, IEC60870-5-103, Profibus-DP
• Onboard Storage: 512MB RAM + 8GB Flash for fault event record storage
• Operating Temp: -25℃ ~ +70℃, conformal coated PCB for anti-humidity/dust
• Indicator LED: Power, Run, Com-Fault, Channel Status on front panel
3. Main Functional Features
• Isolated auxiliary power conversion for field protection device stable power feeding
• Multi-protocol data forwarding between protection equipment and central SCADA system
• Automatic fault logging for overvoltage, overcurrent and communication interruption
• Hot-plug compatible, no system shutdown during single module replacement
4. Application Scope
• HV/MV power grid substation relay protection control cabinet
• Coal/gas-fired power plant generator protection auxiliary rack
• Petrochemical enterprise self-owned power station switchgear control panel
ALSTOM © BGTR8HE 24491276A1004 Protection Communication Auxiliary Module