SIEMENS
2/12
Siemens D 83.1 · 2016
2
Motors with Explosion Protection
SIMOTICS XP 1MD5 motor series
General information
■
Technical specifications
(continued)
Terminal box for 1MD5…1 motor
Degree of protection: IP55
Type of protection:
Ex e II, alternatively Ex d IIC acc. to EN 60079-0/EN 60079-1/EN 60079-7
Enclosure material:
Cast-iron
Number and size of entry thread and cable glands (to be ordered specially), see table "Cable glands for 1MD5 motors".
The terminals are designed for the connection of 1 conductor per terminal. For connection of 2 conductors per terminal,
please inquire at Siemens Ruhstorf specifying the conductor cross-sections.
Cable glands for 1MD5 motors
Auxiliary entry threads, e.g. for PTC thermistor and heating:
•
Ex e IIC: M20
×
1.5/D = 6 to 12 mm
•
Ex d IIC: M20
×
1.5/D = 6 to 12 mm
Entry threads are sealed on delivery with certified plugs,
cable glands can be ordered separately.
Frame size
Standard terminal box
Terminal studs
Conductor
cross-section
Auxiliary terminals in main terminal box
PE/ground connection
Fig. No. on
Page 2/11
min.
max.
Number × max. cross-section
1)
max.
mm
2
mm
2
mm
2
mm
2
71
6 × M4
1
4 (6)
2)
4 × 2.5
4
6
2)
Fig. 1
80
90
100
112
132
6 × M5
1
10 (25)
2)
25
Fig. 2
160
180
6 x M6
2.5
35 (50)
2)
12 × 4
70
Fig. 2
200
225
250
6 × M10
6 … 70
95
Fig. 3
280
315 S/M
6 × M12
16 … 150
16 × 4
150
Fig. 4
315 L
6 × M16/M20
3)
16 … 300
355
Frame size
Standard cable glands
Entry thread
4)
Cable diameter
5)
Removable gland plate
(for Ex e terminal box only)
Type HSK-M-Ex
6)
for Ex e
Type ADE 1F
7)
for Ex d
mm
mm
71
1 × M25 × 1.5
10 … 16
10 … 16
None
80
90
100
1 × M32 × 1.5
13 … 20
13 … 20.5
112
2 × M32 × 1.5
132
160
2 × M40 × 1.5
22 … 32
23 … 34
180
None
200
2 × M50 × 1.5
32 … 38
29 … 41
225
250
2 × M63 × 1.5
37 … 44
42 … 56
With
280
315
355
1)
Rated voltage/max. working voltage 400 V/440 V.
2)
Maximum conductor cross-section with cable lug.
3)
Alternatively, larger studs for higher rated current.
4)
Number and size of entry threads according to DIN 42925.
5)
Cable glands suitable for unshielded/non-reinforced cables and leads.
Option
K54
(Ex e),
W91
(Ex d) – 1 unit for main connection.
6)
Cable glands from the company Hummel.
7)
Cable gland from the company RST.
© Siemens AG 2016