Huawei FusionPower6000 Quick Manual page 6

Cabinet No. Circuit Breaker Category
Transformer
LA11 ACB
incoming
LA11 Bus tie ACB
LA13 UPS main input ACB
LA13 UPS bypass input ACB
UPS maintenance
LA14 ACB
bypass
LA14 UPS output ACB
ACB Parameter Settings
Current
Parameter
Level
Overload Protection: L (Touch screen setting)
Time-delayed overcurrent protection: S (Touch screen setting)
3200A
Instantaneous overcurrent protection: I (Touch screen setting)
Earth fault protection: G (Touch screen setting)
Overload Protection: L (Touch screen setting)
2500A Time-delayed overcurrent protection: S (Touch screen setting)
Instantaneous overcurrent protection: I (Touch screen setting)
Overload Protection: L (Touch screen setting)
3200A Time-delayed overcurrent protection: S (Touch screen setting)
Instantaneous overcurrent protection: I (Touch screen setting)
Overload Protection: L (Touch screen setting)
3200A Time-delayed overcurrent protection: S (Touch screen setting)
Instantaneous overcurrent protection: I (Touch screen setting)
Overload Protection: L (Touch screen setting)
3200A Time-delayed overcurrent protection: S (Touch screen setting)
Instantaneous overcurrent protection: I (Touch screen setting)
Overload Protection: L (Touch screen setting)
3200A Time-delayed overcurrent protection: S (Touch screen setting)
Instantaneous overcurrent protection: I (Touch screen setting)
Trip Threshold Trip Time
l1=0.4–1.0*ln t1=3–144S
Threshold step: 0.01*ln Time Step: 3S (3*l1)
l2=0.6–10*ln t2=0.05–0.8S
Threshold step: 0.1*ln Time Step: 0.01S
l3=1.5–15*ln
Instantaneous
Threshold step: 0.1*ln
l4=0.2–10*ln t4=0.1–1.0S
Threshold step: 0.02*ln Time Step: 0.05S
l1=0.4–1.0*ln t1=3–144S
Threshold step: 0.01*ln Time Step: 3S (3*l1)
l2=0.6–10*ln t2=0.05–0.8S
Threshold step: 0.1*ln Time Step: 0.01S
l3=1.5–15*ln
Instantaneous
Threshold step: 0.1*ln
l1=0.4–1.0*ln t1=3–144S
Threshold step: 0.01*ln Time Step: 3S (3*l1)
l2=0.6–10*ln t2=0.05–0.8S
Threshold step: 0.1*ln Time Step: 0.01S
l3=1.5–15*ln
Instantaneous
Threshold step: 0.1*ln
l1=0.4–1.0*ln t1=3–144S
Threshold step: 0.01*ln Time Step: 3S (3*l1)
l2=0.6–10*ln t2=0.05–0.8S
Threshold step: 0.1*ln Time Step: 0.01S
l3=1.5–15*ln
Instantaneous
Threshold step: 0.1*ln
l1=0.4–1.0*ln t1=3–144S
Threshold step: 0.01*ln Time Step: 3S (3*l1)
l2=0.6–10*ln t2=0.05–0.8S
Threshold step: 0.1*ln Time Step: 0.01S
l3=1.5–15*ln
Instantaneous
Threshold step: 0.1*ln
l1=0.4–1.0*ln t1=3–144S
Threshold step: 0.01*ln Time Step: 3S (3*l1)
l2=0.6–10*ln t2=0.05–0.8S
Threshold step: 0.1*ln Time Step: 0.01S
l3=1.5–15*ln
Instantaneous
Threshold step: 0.1*ln
Setting
lr1=1.0*ln=3200A
t1=96s (3*lr1)
Ir2=10xln=32000A
t2=0.8s
Ir3=15xln=48000A
Ir4=0.4xln=1280A
Ir1=1.0xln=2500A
t1=69s (3*lr1)
Ir2=9.4xln=23500A
t2=0.4s
Ir3=15xln=37500A
Ir1=1.0xln=3200A
t1=18s (3*lr1)
Ir2=5.4xln=17280A
t2=0.24s
Ir3=15xln=48000A
Ir1=1.0xln=3200A
t1=18s (3*lr1)
Ir2=5.4xln=17280A
t2=0.24s
Ir3=15xln=48000A
Ir1=1.0xln=3200A
t1=6s (3*lr1)
Ir2=3.9xln=12480A
t2=0.14s
Ir3=15xln=48000A
Ir1=1.0xln=3200A
t1=3s (3*lr1)
Ir2=2.7xln=8640A
t2=0.08s
Ir3=15xln=48000A