1.产 品 资 料 介 绍：
- 品牌型号：Westinghouse（西屋）/ Emerson Ovation，4D33900G19
- 输入规格：85–264VAC 宽电压，47–63Hz，最大输入 663W/8A
- 输出配置：双路 24VDC，主路 300W、辅路 200W，总功率 500W
- 输出电流：主路 12.5A、辅路 8.3A，适配系统 I/O 与外设供电
- 转换效率：满载≥89%，低发热、低能耗
- 稳压精度：≤±0.5%，纹波≤50mVpp，供电稳定
- 工作温度：-40℃～+70℃，适配控制柜高低温工况
- 防护等级：IP67，防尘防潮，适应电厂、石化等恶劣环境
- 保护功能：过压、过流、短路、过热、防雷击，故障自保护
- 状态指示：LED 灯显示电源正常、故障、告警，直观易查
- 结构设计：标准机架式安装，紧凑尺寸，拆装便捷
- 冗余支持：可 N+1 冗余配置，支持在线热插拔，不停机维护
- 工业级工艺：三防涂层、耐高温电容，MTBF＞50 万小时
- 认证合规：CE、UL、RoHS 认证，适配全球工业项目
- 适用场景：OVATION DCS 系统、火电 / 水电 / 燃气轮机控制机柜
WESTINGHOUSE 4D33900G19电源模块 产品英文
WESTINGHOUSE 4D33900G19， Emerson OVATION system auxiliary power module, dedicated for 24VDC centralized power supply in industrial cabinets.
Brand and model: Westinghouse/Emerson Ovation, 4D33900G19
Input specifications: 85-264VAC wide voltage, 47-63Hz, maximum input 663W/8A
Output configuration: dual 24VDC, main 300W, auxiliary 200W, total power 500W
Output current: Main circuit 12.5A, auxiliary circuit 8.3A, compatible with system I/O and peripheral power supply
Conversion efficiency: Full load ≥ 89%, low heat generation, low energy consumption
Voltage stabilization accuracy: ≤± 0.5%, ripple ≤ 50mVpp, stable power supply
Working temperature: -40 ℃~+70 ℃, suitable for high and low temperature conditions of control cabinets
Protection level: IP67, dustproof and moisture-proof, suitable for harsh environments such as power plants and petrochemicals
Protection functions: overvoltage, overcurrent, short circuit, overheating, lightning protection, fault self-protection
Status indicator: LED light displays power supply normal, fault, alarm, intuitive and easy to check
Structural design: Standard rack mounted installation, compact size, easy disassembly and assembly
Redundancy support: Can be configured with N+1 redundancy, supports online hot plugging, and requires non-stop maintenance
Industrial grade process: Three proof coating, high temperature resistant capacitor, MTBF>500000 hours
Certification compliance: CE, UL, RoHS certification, suitable for global industrial projects
Applicable scenarios: OVATION DCS system, thermal power/hydropower/gas turbine control cabinet
This module features wide input, dual high power, industrial grade protection, redundant and hot swappable, and is a core spare part for the 24V power supply of Westinghouse/Emerson OVATION systems.
WESTINGHOUSE 4D33900G19电源模块 产品展示
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The content is from Ruichang Mingsheng Automation Equipment Co., LTD
Contact: +86 15270269218
