- 小型斷路器
- MVO過(guò)欠壓保護(hù)控制器
- MRP浪涌保護(hù)器
- MRM1塑殼斷路器
- MRC1系列交流接觸器
- MRK4輔助空氣延時(shí)觸頭
- JZC1系列接觸式繼電器
- MRS2熱過(guò)載繼電器
- JR28熱繼電器
- JRS1熱過(guò)載繼電器
- MRW1萬(wàn)能斷路器
- MRQ2智能雙電源
- MRR1軟起動(dòng)器
- MRG負(fù)荷隔離開(kāi)關(guān)與刀開(kāi)關(guān)
- MRXB2按鈕指示燈
- MRVS1真空斷路器系列
- SLCPS控制與保護(hù)開(kāi)關(guān)
- SLS-A火災(zāi)監(jiān)控探測(cè)器
- MR系列變頻器
- 墻壁開(kāi)關(guān)
- New Products
Products
MRG負(fù)荷隔離開(kāi)關(guān)與刀開(kāi)關(guān)
負(fù)荷隔離開(kāi)關(guān) MRGL-125~1600A
開(kāi)關(guān)性能與參數(shù)
| 約定發(fā)熱電流Ith (A) | 125 | 160 | 200 | 250 | 315 | 400 | 500 | 630 | 1000 | 1250 | 1600 |
| 額定絕緣電壓Ui(V) | 750 | 750 | 750 | 750 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 |
| 介電強(qiáng)度(V) | 5000 | 5000 | 5000 | 5000 | 8000 | 8000 | 8000 | 8000 | 10000 | 10000 | 10000 |
| 額定沖擊耐受電壓Uimp kV(安裝類別IV) | 8 | 8 | 8 | 8 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| 額定工作電流Ie(A) | |||||||||||
| 380VAC-21 AC-22 AC-23 | 125 125 125 | 160 160 160 | 200 200 200 | 250 250 250 | 315 315 315 | 400 400 340 | 500 500 425 | 630 630 536 | 1000 1000 800 | 1250 1250 1000 | 1600 1600 1280 |
| 660VAC-21 AC-22 AC-23 | 125 125 50 | 160 125 63 | 160 125 70 | 200 160 80 | 315 200 125 | 400 200 125 | 400 200 125 | 500 315 125 | 1000 630 400 | 1000 630 400 | 1600 800 500 |
| 220V DC-21 DC-22 DC-23 | 125 125 125 | 160 160 125 | 200 200 160 | 250 250 200 | 315 315 315 | 400 400 400 | 500 400 400 | 630 500 500 | 1000 1000 1000 | 1250 1250 1250 | 1600 1250 1250 |
| 440V DC-21 DC-22 DC-23 | 100 100 100 | 125 125 125 | 160 160 160 | 200 200 200 | 315 315 315 | 400 400 400 | 400 400 400 | 500 500 500 | 1000 1000 1000 | 1250 1250 1000 | 1250 1250 1000 |
| 電動(dòng)機(jī)功率P(kW) | |||||||||||
| 380V 660V | 45 55 | 55 70 | 55 75 | 75 110 | 110 160 | 110 220 | 110 220 | 110 220 | 365 560 | 365 560 | 500 560 |
| 過(guò)載能力 | |||||||||||
| 額定短時(shí)耐受電流Icw(kA Rms)O.IS/1.OS | 20/10 | 20/10 | 25/12 | 25/12 | 30/20 | 30/20 | 50/25 | 50/25 | 90/50 | 90/50 | 90/50 |
| 接通分?jǐn)嗄芰?br /> | |||||||||||
| 額定接通能力(A Rms)AC-23 380V | 1000 | ||||||||||
| 額定分?jǐn)嗄芰?A Rms)AC-23 380V | 1250 | 1250 | 2000 | 2000 | 3150 | 4000 | 4000 | 4000 | 10000 | 100000 | |
| 額定短路接通能力Icm(kA峰值) | 12 | 12 | 17 | 17 | 30 | 30 | 40 | 40 | 70 | 70 | 70 |
| 機(jī)械壽命（循環(huán)操作次數(shù)） | 10000 | 10000 | 10000 | 10000 | 5500 | 5500 | 5500 | 4000 | 4000 | 4000 | 3000 |
| 電氣壽命（循環(huán)操作次數(shù)） | |||||||||||
| 額定電壓Ue=660V額定電流Ie COS Φ=0.95 AC-21 COS Φ=0.65 AC-22 COS Φ=0.35 AC-23 | 1500 1000 500 | 1500 1000 500 | 1500 1000 500 | 1500 1000 500 | 750 500 250 | 750 500 250 | 750 500 250 | 750 500 250 | 600 400 200 | 600 400 200 | 450 300 150 |
| 操作力矩(N-m) | 6.5 | 6.5 | 10 | 10 | 14.5 | 14.5 | 14.5 | 14.5 | 27 | 27 | 27 |
| 重量(Kg) 3極 4極 | 1 1.5 | 1 1.5 | 2 2.5 | 2 2.5 | 3.5 4 | 3.5 4 | 4 4.5 | 4 4.5 | "
|
? 2025 Meilanrilan Electric Group (Suzhou) Co.,Ltd Su ICP No. 11054733 Support:HuiCheng Address：Suzhou City, Jiangsu Province Xukou Town Xujiang Industrial Park Road, the new peak of 456 |
Online Service