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3. Type and specification
1. Instruction of type
MAM 870（B） （T） （V） （40）
2. Specification table for power of suited motor
Parameter
Specification
MAM870（20）
MAM870（40）
MAM870（100）
MAM870（200）
MAM870（400）
MAM870（600/5）
4. Installation
1. Installation of transducer
The transducer shall be installed at place where motor's line current (rated current) can be
measured, thus controller can be set according to instructions on motor's name plate, the
detailed dimensions as followed:
Suited main
Current range
motor power
(A)
8～20
16～40
30～100
80～200
40～100
160～400
80～200
100～600
50～300
Maximum working current matching
With voltage detection
With RS485 communication
B: pressure sensor; K: Pressure switch
870 controller
Serial
Remark
(KW)
4～10
8～20
15～50
Description
Fan has three
levels
of
current,
such
as
0.2-2.5A,
1-5A
and
4-10A,
determined
according
to
fan's current
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