1.产 品 资 料 介 绍:
RMP-121D电源继电器产品特点(10条)
RMP-121D是DEIF品牌工业级电源继电器,主打欠励磁/过励磁双重保护,专为发电机电源回路防护设计,适配工业发电、船舶配电、应急供电等场景,核心特点如下:
1. 双重励磁保护功能
精准监测发电机励磁状态,兼具欠励磁、过励磁保护,可快速切断故障回路,避免设备因励磁异常损坏,保护阈值与动作延时可按需调节,适配不同功率发电机。
2. 宽电压适配与低功耗
支持AC220V/AC380V双电压适配,兼容50/60Hz工频,电压波动容忍度±10%;额定功耗≤3W,线圈节能工艺发热量低,延长使用寿命。
3. 强化绝缘与抗干扰
外壳与带电端子绝缘电阻≥10MΩ,耐受2KV/50Hz耐压试验;内置EMC滤波电路,抵御强电磁辐射与电源脉冲干扰,保障指令精准。
4. 快速响应与高可靠触点
吸合时间≤15ms,故障响应迅速;配置常开/常闭触点各1组,容量10A@250VAC,耐电弧抗氧化,电气寿命≥10万次,适配频繁动作场景。
5. 清晰状态显示与告警
配备电源、运行、告警三色指示灯,直观显示工作状态,同时输出告警触点信号,便于联动报警系统,快速排查故障。
6. 宽温抗震适配复杂工况
工作温度-15℃~+55℃,存储温度-25℃~+70℃,湿度≤95%(无凝露);外壳坚固抗震,适配船舶、户外移动发电等振动环境。
7. 标准导轨便捷安装
适配TH35mm标准DIN导轨安装,体积紧凑,框式接线端子安全可靠,便于快速部署、接线与后期维护。
8. 国际合规认证保障
德国精工制造,通过CE、UL认证,符合IEC电气标准及RoHS环保要求,满足国内外工业发电场景合规需求。
9. 功能附件灵活扩展
支持选配辅助触头、分励脱扣器、欠压脱扣器等附件,可根据复杂电源回路需求扩展功能,提升适配性。
10. 多场景发电设备适配
广泛适配柴油、燃气、应急发电机等设备,可应用于工业厂房、船舶、数据中心等场景的电源回路保护。
RMP-121D电源继电器 英文资料:
RMP-121D Power Relay Product Features (10)
RMP-121D is an industrial grade power relay from the DEIF brand, featuring dual protection of under excitation/over excitation. It is designed specifically for the protection of generator power circuits and is suitable for industrial power generation, ship distribution, emergency power supply, and other scenarios. Its core features are as follows:
1. Dual excitation protection function
Accurately monitoring the excitation status of the generator, with both under excitation and over excitation protection, can quickly cut off the fault circuit, avoiding equipment damage due to abnormal excitation. The protection threshold and action delay can be adjusted as needed to adapt to different power generators.
2. Wide voltage adaptation and low power consumption
Support AC220V/AC380V dual voltage adaptation, compatible with 50/60Hz power frequency, voltage fluctuation tolerance ± 10%; Rated power consumption ≤ 3W, coil energy-saving process with low heat generation and extended service life.
3. Strengthen insulation and anti-interference
The insulation resistance between the shell and the live terminal is ≥ 10M Ω, and it can withstand a voltage test of 2KV/50Hz; Built in EMC filtering circuit to resist strong electromagnetic radiation and power pulse interference, ensuring precise instructions.
4. Fast response and highly reliable contacts
The suction time is ≤ 15ms, and the fault response is rapid; Configure 1 set of normally open/normally closed contacts, capacity 10A@250VAC Resistant to arc and oxidation, with an electrical lifespan of ≥ 100000 cycles, suitable for frequent operating scenarios.
5. Clear status display and alarm
Equipped with three color indicator lights for power, operation, and alarm, it intuitively displays the working status and outputs alarm contact signals, making it easy to link the alarm system and quickly troubleshoot faults.
6. Wide temperature seismic adaptability to complex working conditions
Working temperature -15 ℃~+55 ℃, storage temperature -25 ℃~+70 ℃, humidity ≤ 95% (no condensation); The shell is sturdy and earthquake resistant, suitable for vibration environments such as ships and outdoor mobile power generation.
7. Convenient installation of standard guide rails
Suitable for TH35mm standard DIN rail installation, compact size, safe and reliable frame terminal block, easy to deploy, wire and maintain quickly.
8. International compliance certification guarantee
German precision manufacturing, certified by CE and UL, complies with IEC electrical standards and RoHS environmental requirements, meeting the compliance needs of industrial power generation scenarios both domestically and internationally.
9. Flexible extension of functional attachments
Support optional accessories such as auxiliary contacts, shunt release, undervoltage release, etc., which can expand functions according to complex power circuit requirements and improve adaptability.
10. Multi scenario power generation equipment adaptation
Widely compatible with diesel, gas, emergency generators and other equipment, it can be applied to power circuit protection in industrial plants, ships, data centers and other scenarios.
RMP-121D电源继电器 产品展示

产品视频
3.其他产品
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| PMB33C-20214-00 | 07AA61R1 | 1SAP250100R0001 |
| PMB33C-20201-03 | IMASI02 | N32HLLK-LNK-NS-01 |
| PMB33C-20201-02 | 07AA60R1 | PFRL101A 0.5KN 3BSE023314R0003 |
| PMB33C-20201-01 | AMAT 0100-09118 | 5730030-UP DSAO 120 |
| PMB33C-20201-00 | IPCHS01 | PFTL101AER 0.5KN 3BSE023010R1 |
The content is from Ruichang Mingsheng Automation Equipment Co., LTD
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