Samsung AM Series - Terminal Block Specifications; Rated Currents for Models

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English
Installation Procedure
Installation Procedure
Specifications of the terminal blocks
(Unit: mm)
AC power: M4 screw
Communication: M3.5 screw
11
13
7. 5
9.0
18
13.8
Power supply
(single phase)
MCCB ELB
Min : 198V
Max : 242V
XA
XA, 30 mA
0.1 s
Power cable Earth cable
Communication
cable
2.5 mm² or more 2.5 mm² 0.75 to 1.5 mm²
Decide the power cable specification and maximum
length by formula 2.
1 Decide the capacity of ELB and MCCB by below
formula.
Ɵ˵ʪʀɇΧɇʀϩцͱ˙kø9ࡥđAA9ǹࣈࣉߣ࢏ߤߧǹߣ࢏ߣǹנ
NOTE
࡛ X : The capacity of ELB, MCCB
࡛ נࡤƊЇͱ˙θɇϩ˝ʀЇθθʪϩϑͱ˙ʪɇʀ˵ʒͱͱθЇϩ࢏
Rated currents
Model Rating current(A)
đߢߣߩĘĘߣťk² 0.14
đߢߤߤĘĘߣťk² 0.15
đߢߤߤĘĘߣUk² 0.20
đߢߤߪĘĘߣUk² 0.23
đߢߥߨĘĘߣUk² 0.25
đߢߧߨĘĘߣUk² 0.28
đߢߩߣĘĘߣUk² 0.40
2 Decide the power cable specification and maximum
length within 10% voltage drop among indoor units.
n
Coef×35.6×Lk
× ik) < 10% of input voltage[V]
࣑
1000×Ak
k=1
NOTE
࡛ Coef: 1.55
࡛ Lk: Distance among each indoor unit[m],
Ak: Power cable specification[mm
2
]
࡛ ik: Running current of each unit[A]