空氣斷路器- New Emax
ABB 低壓電器元件選用手冊(cè)
空氣斷路器- New Emax
1
對(duì)于PR122/P保護(hù)脫扣器：( L和S 有熱存儲(chǔ)記憶功能；S和G 有區(qū)域選擇功能)
過(guò)載長(zhǎng)延時(shí)整定(L)： I1 = 0.4~1.0 *In; 級(jí)差為 0.01* In; t1 = 3~144s, 級(jí)差為 3s (3* I1時(shí))
短路短延時(shí)整定(S): (可關(guān)斷) I2 = 0.6~10 * In; 級(jí)差為 0.1* In; (可關(guān)斷) t2 = 0.05~0.8s, 級(jí)差為 0.01s;(I2 t = k, t = k可選)
短路瞬動(dòng)整定(I): (可關(guān)斷) I3 = 1.5~15 *In; 級(jí)差為 0.1* In; (可關(guān)斷)
接地故障整定(G): (可關(guān)斷) I4 = 0.2~1.0 *In; 級(jí)差為 0.02* In; (可關(guān)斷) t4 = 0.1~1.0s; 級(jí)差為 0.05s;(I2 t = k, t = k可選)
剩余電流保護(hù)(Rc)： Id = 0.3-0.5-0.7-1-2-3-5-7-10-20-30 A; td = 0.06-0.1-0.2-0.3-0.4-0.5-0.8-1-3-4-4.8s ;
超溫保護(hù)(OT)： 70℃報(bào)警，85℃脫扣; 瞬時(shí);
相不平衡保護(hù)(U)： I6 = 5%~90% *In; 級(jí)差為 5%; t4 = 0.5~60s; 級(jí)差為 0.5s;
說(shuō) 明：
1. 微處理器脫扣器整定范圍：
對(duì)于PR121/P保護(hù)脫扣器：
過(guò)載長(zhǎng)延時(shí)整定(L)： I1 = 0.4~1.0*In; 級(jí)差為 0.025* In;
t1 = 3-12-24-36-48-72-108-144s; (3* I1 時(shí));
短路短延時(shí)整定(S)： I2 = OFF-1-1.5-2-2.5-3-3.5-4-5-6-7-8-8.5-9-9.5-10*In;
t2 = 0.1-0.2-0.3-0.5-0.6-0.7-0.8s; (I2 t = k, t = k可選)
短路瞬動(dòng)整定(I)： I3 = OFF-1.5-2-3-4-5-6-7-8-9-10-11-12-13-14-15*In;
接地故障整定(G)： I4 = OFF-0.2-0.3-0.4-0.6-0.8-0.9-1.0 *In;
t4 = 0.1-0.2-0.4-0.8s; (I2 t = k, t = k可選)
對(duì)于PR122/P保護(hù)脫扣器：( L和S 有熱存儲(chǔ)記憶功能；S和G 有區(qū)域選擇功能)
過(guò)載長(zhǎng)延時(shí)整定(L)： I1 = 0.4~1.0 *In; 級(jí)差為 0.01* In; t1 = 3~144s, 級(jí)差為 3s (3* I1時(shí))
短路短延時(shí)整定(S): (可關(guān)斷) I2 = 0.6~10 * In; 級(jí)差為 0.1* In; (可關(guān)斷) t2 = 0.05~0.8s, 級(jí)差為 0.01s;(I2 t = k, t = k可選)
短路瞬動(dòng)整定(I): (可關(guān)斷) I3 = 1.5~15 *In; 級(jí)差為 0.1* In; (可關(guān)斷)
接地故障整定(G): (可關(guān)斷) I4 = 0.2~1.0 *In; 級(jí)差為 0.02* In; (可關(guān)斷) t4 = 0.1~1.0s; 級(jí)差為 0.05s;(I2 t = k, t = k可選)
剩余電流保護(hù)(Rc)： Id = 0.3-0.5-0.7-1-2-3-5-7-10-20-30 A; td = 0.06-0.1-0.2-0.3-0.4-0.5-0.8-1-3-4-4.8s ;
超溫保護(hù)(OT)： 70℃報(bào)警，85℃脫扣; 瞬時(shí);
相不平衡保護(hù)(U)： I6 = 5%~90% *In; 級(jí)差為 5%; t4 = 0.5~60s; 級(jí)差為 0.5s;
對(duì)于PR123/P 保護(hù)脫扣器： (L和S 有熱存儲(chǔ)記憶功能；S和G或D有區(qū)域選擇功能。)
過(guò)載長(zhǎng)延時(shí)整定(L)： I1 = 0.4~1.0* In； 級(jí)差為 0.01* In； t1 = 3~144s; 級(jí)差為 3s; (3* I1時(shí))
短路短延時(shí)整定(S):(可關(guān)斷) I2 = 0.6~10* In； 級(jí)差為 0.1* In； t2 = 0.05~0.8s; 級(jí)差為 0.01s; (I2 t = k, t = k可選)
短路瞬動(dòng)整定(I):(可關(guān)斷) I3 = 1.5~15* In； 級(jí)差為 0.1* In；
接地故障整定(G):(可關(guān)斷) I4 = 0.2~1.0* In； 級(jí)差為 0.02* In； t4 = 0.1~1.0s; 級(jí)差為 0.05s; (I2 t = k, t = k可選)
相不平衡電壓整定(U):(可關(guān)斷) I6 = 5%~90% *In; 級(jí)差為 5%; t6 = 0.5~60s; 級(jí)差為 0.5s;
方向性保護(hù)整定(D):(可關(guān)斷) I7 = 0.6~10* In； 級(jí)差為 0.1* In； t7 = 0.2~0.8s; 級(jí)差為 0.01s;
剩余電流保護(hù)(Rc)： Id = 0.3-0.5-0.6-1-3-5-7-10-20-30 A; td = 0.06-0.1-0.2-0.3-0.4-0.5-0.8-1-3-4-4.8s;
超溫保護(hù)(OT)： 70℃報(bào)警，85℃脫扣; 瞬時(shí);
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