DEIF RMP-121D 监测反向功率流动模块

Description

DEIF RMP-121D UNI-LINE REVERSE POWER RELAY 247110.30 440V AC Technical Specifications

技术参数（中英文对照）

1. General Overview / 概述

• Model / 型号: DEIF RMP-121D UNI-LINE REVERSE POWER RELAY
• Application / 应用领域:
  • Designed for generator and prime mover protection in marine, industrial, and power generation systems.
    专为船舶、工业及发电系统中的发电机和原动机保护设计。
  • Detects reverse power flow (motoring conditions) to prevent equipment damage during parallel operation.
    监测反向功率流动（电动机工况），防止并联运行时设备损坏。
• Voltage Rating / 额定电压: 440V AC (nominal), compatible with 3-phase systems.
  440V AC（标称），适用于三相系统。

2. Key Technical Features / 关键技术特性

• Reverse Power Detection / 反向功率检测:
  • Adjustable threshold range: 0% to 25% of rated power (P>0–25%).
    可调阈值范围：额定功率的0%至25%。
  • ANSI Code 32 compliant for reverse power protection.
    符合ANSI Code 32反向功率保护标准。
• Operating Parameters / 运行参数:
  • Frequency Range / 频率范围: 50/60 Hz ±5%.
    50/60 Hz ±5%。
  • Response Time / 响应时间: ≤100 ms for reverse power trip.
    反向功率跳闸响应时间：≤100 ms。
• Indicators & Controls / 指示与控制:
  • LED indicators for “Power On,” “Alarm,” and “Trip” status.
    LED指示灯：电源、报警、跳闸状态。
  • Front-panel potentiometer for setting reverse power threshold.
    前面板电位器：用于设置反向功率阈值。
• Output Relays / 输出继电器:
  • 1 x Form-C contact (SPDT) for alarm/trip signaling.
    1路Form-C触点（SPDT），用于报警/跳闸信号。
  • Contact rating: 5A @ 250V AC (resistive load).
    触点容量：5A @ 250V AC（阻性负载）。

3. Environmental & Mechanical Specifications / 环境与机械规格

• Operating Temperature / 工作温度: -20°C to +60°C.
• Storage Temperature / 存储温度: -40°C to +85°C.
• Humidity Tolerance / 湿度耐受: 5%–95% RH (non-condensing).
• Protection Class / 防护等级: IP20 (front-panel access only).
• Mounting / 安装方式: 35 mm DIN rail or panel mounting.
  35 mm DIN导轨或面板安装。
• Dimensions (H×W×D) / 尺寸: 90 mm × 72 mm × 60 mm.
• Weight / 重量: Approx. 0.5 kg.

4. Power Supply / 电源

• Supply Voltage / 供电电压: 24V DC or 440V AC (selectable via jumper).
  24V DC或440V AC（通过跳线选择）。
• Power Consumption / 功耗:
  • At 440V AC: ≤5 VA.
    440V AC下：≤5 VA。
  • At 24V DC: ≤3 W.
    24V DC下：≤3 W。

5. Approvals & Compliance / 认证与合规性

• Marine Certifications / 船级社认证:
  • DNV GL, ABS, LR, BV, RINA (for marine applications).
    DNV GL、ABS、LR、BV、RINA（适用于船舶应用）。
• Industrial Standards / 工业标准:
  • IEC 60947-4-1 (Electromechanical Control Circuit Devices).
  • IEC 61000-6-2 (EMC Immunity for Industrial Environments).

6. Optional Features / 可选功能

• Auxiliary Contacts / 辅助触点:
  • Additional Form-C contacts for remote monitoring.
    可选配额外Form-C触点，用于远程监控。
• RS-485 Communication / RS-485通信:
  • Modbus RTU protocol for integration into SCADA systems.
    支持Modbus RTU协议，可集成至SCADA系统。

7. Key Benefits / 核心优势

• High Reliability / 高可靠性:
  • Designed for harsh marine and industrial environments with extended temperature range.
    专为恶劣的船舶和工业环境设计，宽温范围运行。
• Flexible Configuration / 灵活配置:
  • Adjustable reverse power threshold and delay time.
    可调反向功率阈值和延时时间。
• Compliance with Standards / 符合标准:
  • Meets major marine and industrial electrical standards.
    符合主流船舶及工业电气标准。

Summary / 总结

The DEIF RMP-121D UNI-LINE REVERSE POWER RELAY is a robust solution for protecting generators and prime movers from reverse power conditions in 440V AC systems. Its adjustable settings, fast response time, and compliance with marine and industrial standards make it ideal for critical power generation applications.

DEIF RMP-121D UNI-LINE反向功率继电器是一款专为440V AC系统中发电机和原动机反向功率保护设计的可靠设备。其可调参数、快速响应时间及符合船舶和工业标准的特性，使其成为关键发电应用的理想选择。