ATV930系列变频器:
ATV930D11N4 ,ATV930D15N4,ATV930D18N4,ATV930D22N4,ATV930D30N4,ATV930D37N4,ATV930D45N4
ATV930D55N4,ATV930D75N4,ATV930D90N4,ATV930U07N4 ,ATV930U15N4,ATV930U22N4,ATV930U30N4
ATV930U55N4,ATV930U75N4
ATV950系列变频器:
ATV950U15N4,ATV950U22N4,ATV950U30N4,ATV950U40N4,ATV950U75N4
ATV950D18N4,ATV950D22N4,ATV950D37N4,ATV950U22N4E,ATV950U55N4E,ATV950D18N4E,ATV950D22N4E
ATV960系列变频器:
ATV960C11Q4X3,ATV960C16Q4X3,ATV960C25Q4X3,ATV980C11Q4X3,ATV980C20Q4X3,ATV980C35Q4X3
ATV960C20Q4X3-O ,ATV960C31Q4X3-O,ATV980C11Q4X3-O,ATV980C56Q4X3-O
ATV310A系列变频器:
ATV310H037N4A,ATV310H075N4A,ATV310HD11N4A,ATV310HU15N4A,ATV310HU22N4A,ATV310HU30N4A
ATV310HU40N4A,ATV310HU55N4A,ATV310HU75N4A
ATV310E系列变频器:
ATV310H037N4E,ATV310HU22N4E,ATV310HU55N4E,ATV310HD11N4E
ATV610系列变频器:
ATV610C11N4,ATV610C13N4,ATV610C16N4,ATV610D11N4,ATV610D15N4,ATV610D18N4,ATV610D22N4
ATV610D30N4,ATV610D37N4,ATV610D45N4,ATV610D55N4,ATV610D75N4,ATV610D90N4,ATV610U07N4,
ATV610U15N4,ATV610U22N4,ATV610U30N4,ATV610U40N4,ATV610U55N4,ATV610U75N4
ATV312系列变频器:
ATV312HU30M3,ATV312HU30N4,ATV312HU40N4,ATV312HU55N4,ATV312HU75N4,ATV312H018M2,ATV312H037M2
ATV312H037N4,ATV312H055M2,ATV312H055N4,ATV312H075M2,ATV312H075N4,ATV312HD11N4,ATV312HD15N4
ATV312HU11N4,ATV312HU15N4,ATV312HU22N4不管因何种因素产生的裂纹,一旦形成都将持续发展,直至塑料本体内聚集的残余应力松弛到小于裂纹发展所需应力止。4碾压对防腐层应力开裂的影响中间粘结剂与聚以及聚与聚之间的粘结,通常是依靠热熔态塑性自身熔融能力复合,并在压辊碾压作用下密实。在缠绕法成型过程中,层与层之间会包入空气,影响热熔态塑料自身熔结能力的发挥。所以三层PE生产线必须设置碾压工序以排除空气,且通过压辊施压作用,增加层与层之间的熔融结合。