DJ100系列電壓繼電器
DJ100系列電壓繼電器產(chǎn)品介紹
DJ100系列電壓繼電器是一款電磁式瞬動電壓繼電器,專為電力系統(tǒng)二次回路保護(hù)設(shè)計,適用于低電壓和過電壓保護(hù)的啟動元件。該繼電器采用優(yōu)質(zhì)材料和精密工藝制造,確保在復(fù)雜電力環(huán)境中穩(wěn)定運行。產(chǎn)品具有多種型號可選,整定范圍廣泛,過電壓范圍15-400V,低電壓范圍12-320V,滿足不同應(yīng)用場景需求。繼電器采用板前/板后兩種接線方式,安裝便捷,外形尺寸為128×94×141mm,結(jié)構(gòu)緊湊。動作時間快速響應(yīng),過電壓1.2倍時≤0.15s,低電壓0.5倍時≤0.15s,為電力系統(tǒng)提供可靠保護(hù)。觸點采用優(yōu)質(zhì)材料,長期允許接通電流5A,在直流有感負(fù)荷電路中斷開容量達(dá)50W,性能穩(wěn)定可靠。126
Introduction to DJ100 Series Voltage Relay
The DJ100 series is an electromagnetic instantaneous voltage relay designed for secondary circuit protection in power systems, serving as a reliable starting component for both under-voltage and over-voltage protection. With multiple models available, it offers adjustable setting ranges from 15-400V for over-voltage and 12-320V for under-voltage protection, catering to diverse application requirements. Featuring compact dimensions (128×94×141mm) and front/rear wiring options, the relay ensures easy installation and space efficiency. Its fast response characteristics include operation time ≤0.15s at 1.2 times setting value for over-voltage and ≤0.15s at 0.5 times setting value for under-voltage conditions. The relay s contacts maintain stable performance with 5A continuous current capacity and 50W breaking capacity in DC inductive circuits, demonstrating durability under various operational conditions. The product s robust construction and precise engineering make it suitable for demanding power system applications. 31523
產(chǎn)品技術(shù)特性
DJ100系列電壓繼電器具有優(yōu)異的電氣性能和技術(shù)參數(shù)。產(chǎn)品返回系數(shù)過電壓≥0.85,低電壓≤1.25,確保精準(zhǔn)動作。采用雙線圈設(shè)計,可通過串聯(lián)或并聯(lián)實現(xiàn)整定范圍翻倍調(diào)節(jié),使用靈活。觸點配置包括一動合一動斷或兩動合兩動斷形式,滿足不同控制需求。介質(zhì)強度方面,各端子與外殼間可承受2000V/50Hz交流電壓1分鐘測試。工作環(huán)境適應(yīng)性強,可在-20℃至+40℃溫度范圍及海拔1000m以下地區(qū)穩(wěn)定運行,適用于無爆炸危險、無導(dǎo)電塵埃的工業(yè)場所。透明外殼設(shè)計便于觀察內(nèi)部狀態(tài)和整定位置,維護(hù)便捷。4818
Technical Features
The DJ100 voltage relay exhibits outstanding electrical characteristics with precise technical specifications. It maintains a return coefficient ≥0.85 for over-voltage and ≤1.25 for under-voltage conditions, ensuring accurate operation. The dual-coil design allows doubling the setting range through series or parallel connection, providing flexible configuration options. Contact arrangements include 1NO+1NC or 2NO+2NC variants to accommodate diverse control requirements. With dielectric strength withstand capacity of 2000V AC (50Hz) for 1 minute between terminals and enclosure, the relay demonstrates robust insulation performance. Its operational adaptability covers temperature ranges from -20℃ to +40℃ and altitudes up to 1000m, suitable for industrial environments free from explosive hazards and conductive dust. The transparent housing facilitates visual inspection of internal components and setting positions, simplifying maintenance procedures. 121927
DJ100系列電壓繼電器
的詳細(xì)介紹
DJ100系列電壓繼電器
電壓繼電器 >> DJ-100系列電壓繼電器 |
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DJ-100系列電壓繼電器
1、應(yīng)用范圍: |
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DJ-100系列電壓繼電器(以下簡稱繼電器),為電磁式瞬動電壓繼電器。廣泛用于電力系統(tǒng)二次回路保護(hù)線中,作為低電壓和過電壓保護(hù)的啟動元件。 |
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2.主要技術(shù)參數(shù) |
型號
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整定范圍
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長期允許電壓
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觸點規(guī)格
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返回系數(shù)
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功率消耗(小整定電壓時
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備注
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線圈串聯(lián)
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線圈并聯(lián)
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動合
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動斷
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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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過電壓繼電器
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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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低電壓繼電器
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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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動作時間:過電壓繼電器在1.1倍實測動作值時,動作時間不大于0.12s;低電壓繼電器在0.5倍實測動作值時,動作時間不大于0.12s; |
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觸點容量:在電壓不超過250V,電流不超過5A,時間常數(shù)為5 ±0.75ms的直流有感負(fù)荷電路中,產(chǎn)品輸出觸點的斷開容量為50W.輸出觸點在上述規(guī)定的負(fù)荷條件下,產(chǎn)品能可靠動作及返回5×104次。輸出觸點長期允許接通電流為5A。 |
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介質(zhì)強度:產(chǎn)品各導(dǎo)電端子連在一起,對外露的非帶電金屬部分或外殼之間,能承受2000V(有效值)50Hz交流電壓歷時1分鐘試驗而無絕緣擊穿或閃絡(luò)現(xiàn)象。 |
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4.外形尺寸及開孔尺寸 |
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