Module Type Introduction
T8231 is the main power supply unit customized for Trusted triple modular redundant safety control system, converting wide-range industrial AC mains into stable 24VDC power to supply TMR CPU, all safety I/O cards and field intrinsically safe instruments. It supports multi-unit N+1 parallel hot standby automatic load sharing; if one power unit fails, the rest automatically share full load without safety loop power interruption. Intelligent temperature-controlled fan cooling design effectively reduces cabinet heat accumulation under long-term full-load operation. Equipped with complete overvoltage, overcurrent, short circuit and overtemperature lockout protection circuit, it is essential core power spare part for oil & gas offshore platforms, refineries, chemical plants and power plant ESD/F&G safety cabinets.T8231 是 Trusted 三重冗余安全控制系统定制主供电单元,将宽幅工业交流市电转换为稳定 24VDC 电力,为 TMR 安全 CPU、全部安全 IO 卡件及现场本安仪表集中供电。支持多台 N+1 并联热备自动均流,单台电源故障时其余机组自动承载全部负荷,安全回路供电无中断;智能温控风扇散热设计,长期满负荷运行有效降低机柜积热;配套完整过压、过流、短路、超温闭锁保护回路,是海上油气平台、炼油厂、化工厂、电厂 ESD / 火气安全控制柜必备核心供电备件。
Core Functions
- Universal wide AC input 85~264VAC 50/60Hz, automatic voltage adaptation without manual adjustment
- 85~264VAC 宽幅通用交流输入 50/60Hz,电压自适应无需手动调节
- 750W high-power stable DC output, fixed 24VDC output, max 31.25A continuous load capacity
- 750W 大功率稳定直流输出,固定 24VDC 输出,最大 31.25A 持续带载能力
- Support 1+1 / N+1 redundant parallel hot standby, automatic load balance, faulty unit offline without power loss
- 支持 1+1/N+1 冗余并联热备,自动均流,故障单元离线不中断系统供电
- Multi-layer hardware safety protection: overvoltage lockout, short circuit auto-recovery, over-temperature shutdown, reverse input surge protection
- 多层硬件安全防护:过压闭锁、短路自动恢复、超温停机、输入反接浪涌全回路保护
- Intelligent temperature-controlled cooling fan, low-speed silent operation under light load, high-speed heat dissipation under heavy load to extend service life
- 智能温控散热风扇,轻载低速静音运行,重载高速散热,延长整机使用寿命
- Real-time hardware self-diagnosis, front panel LED indicators display power normal, overload, overheat and internal failure status
- 实时硬件自诊断,面板 LED 指示灯实时显示供电正常、过载、超温、内部故障状态
- Standard fault alarm relay contact, upload power abnormality signal to DCS/SCADA for remote monitoring
- 标准故障报警继电器触点输出,将电源异常信号上传 DCS/SCADA 远程监控
- Hot pluggable design, replace faulty power module without shutting down the whole safety system
- 支持热插拔设计,更换故障电源无需整体停运安全系统

在这里写下您的信息并发送给我们















