DJ-100系列电压继电器
DJ-100系列电压继电器产品介绍（中文）
DJ-100系列电压继电器是一种电磁式瞬动电压继电器，广泛应用于电力系统二次回路保护线路中，作为低电压和过电压保护的启动元件。该系列产品采用电磁式设计，能够快速响应电压变化，确保电力系统的稳定运行。继电器具有多种型号可供选择，包括DJ-111、DJ-112、DJ-121、DJ-122、DJ-131、DJ-132等，适用于不同电压范围的保护需求。整定电压范围灵活，过电压保护范围从15V至400V，低电压保护范围从12V至320V，满足多种应用场景。继电器的动作时间短，过电压继电器在1.1倍实测动作值时动作时间不大于0.12秒，低电压继电器在0.5倍实测动作值时动作时间不大于0.15秒。触点形式多样，支持动合、动断等组合，便于系统集成。继电器采用板前或板后接线方式，安装灵活，外形尺寸为128×94×141mm，结构紧凑。产品适用于电力系统、工业自动化等领域，具有较高的可靠性和稳定性。137
Product Introduction of DJ-100 Series Voltage Relay (English)
The DJ-100 series voltage relay is an electromagnetic instantaneous voltage relay widely used in secondary circuit protection systems of power systems, serving as a starting element for under-voltage and over-voltage protection. The relay features an electromagnetic design that ensures rapid response to voltage fluctuations, enhancing the stability of power systems. Various models are available, including DJ-111, DJ-112, DJ-121, DJ-122, DJ-131, and DJ-132, catering to different voltage protection requirements. The adjustable voltage range is flexible, with over-voltage protection spanning from 15V to 400V and under-voltage protection from 12V to 320V, suitable for diverse applications. The relay boasts short operation times: over-voltage relays act within 0.12 seconds at 1.1 times the measured value, while under-voltage relays respond within 0.15 seconds at 0.5 times the measured value. Multiple contact configurations (e.g., normally open, normally closed) facilitate system integration. The relay supports front or rear wiring for flexible installation and features a compact design with dimensions of 128×94×141mm. It is ideal for power systems and industrial automation, offering reliable performance and durability.11012
产品特点与应用场景（中文）
DJ-100系列电压继电器具有快速响应和高精度的特点，能够有效监测电路中的电压变化并及时触发保护机制。其电磁系统采用优质材料，确保长期稳定运行。继电器适用于电机、变压器及输电线的过负荷和短路保护，也可用于电力自动化系统中的信号传递。产品设计考虑了用户便捷性，提供透明外壳以便观察内部结构和整定位置。继电器的触点容量为50W（直流）或250VA（交流），满足多种负载需求。此外，其介质强度可承受2000V交流电压历时1分钟试验，确保在恶劣环境下仍能可靠工作。无论是工业控制还是电力保护，DJ-100系列电压继电器都能提供高效、稳定的解决方案。41318
Features and Applications (English)
The DJ-100 series voltage relay stands out for its rapid response and high precision, effectively monitoring voltage fluctuations and triggering protection mechanisms when needed. Its electromagnetic system is built with durable materials to ensure long-term stability. The relay is suitable for overload and short-circuit protection in motors, transformers, and transmission lines, as well as signal transmission in power automation systems. The transparent cover allows easy observation of internal components and settings. With a contact capacity of 50W (DC) or 250VA (AC), it accommodates diverse load requirements. The relay also withstands 2000V AC for one minute, ensuring reliability in harsh environments. Ideal for industrial control and power protection, the DJ-100 series delivers efficient and stable performance.51720
DJ-100系列电压继电器
的详细介绍
DJ-100系列电压继电器
| 电压继电器 >> DJ-100系列电压继电器 |
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DJ-100系列电压继电器
1、应用范围： |
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DJ-100系列电压继电器（以下简称继电器），为电磁式瞬动电压继电器。广泛用于电力系统二次回路保护线中，作为低电压和过电压保护的启动元件。 |
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| 2.主要技术参数 |
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型号
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整定范围
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长期允许电压
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触点规格
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返回系数
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功率消耗（小整定电压时
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备注
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线圈串联
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线圈并联
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动合
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动断
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DJ-111
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15-60
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70
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35
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1
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50-200
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220
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110
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100-400
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440
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220
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DJ121
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15-60
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70
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35
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1
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过电压继电器
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50-200
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220
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110
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100-400
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440
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220
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≤1
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DJ-131
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15-60
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70
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35
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1 1
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50-200
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220
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110
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100-400
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440
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220
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DJ131/60C
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15-60
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220
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110
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1 1
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≤1.25
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DJ-130/60CN
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DJ-112
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12-48
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70
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35
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1
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≤1.25 ≤1
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低电压继电器
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40-60
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220
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110
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80-320
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440
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220
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DJ-122
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12-48
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70
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35
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1
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40-60
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220
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110
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80-320
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440
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220
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DJ-132
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12-48
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70
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35
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1 1
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40-60
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220
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110
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80-320
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440
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220
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动作时间：过电压继电器在1.1倍实测动作值时，动作时间不大于0.12s；低电压继电器在0.5倍实测动作值时，动作时间不大于0.12s； |
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触点容量：在电压不超过250V，电流不超过5A，时间常数为5 ±0.75ms的直流有感负荷电路中，产品输出触点的断开容量为50W.输出触点在上述规定的负荷条件下，产品能可靠动作及返回5×104次。输出触点长期允许接通电流为5A。 |
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介质强度：产品各导电端子连在一起，对外露的非带电金属部分或外壳之间，能承受2000V（有效值）50Hz交流电压历时1分钟试验而无绝缘击穿或闪络现象。 |
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| 4.外形尺寸及开孔尺寸 |
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