Table of Contents
B 1091 en-2722
61
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3.8.4 Cables and cable glands
For Class II Div. 2, the cable glands must as a minimum correspond to the protection type specified on
the name plate. Unused openings must be sealed with blind plugs that comply with at least the protection
class of the motor and zone.
The cable and blind plugs must be suitable for temperatures of at least 80 °C.
In order to connect cables or carry out other works, the motor must not be opened in explosive
atmospheres. The voltage must always be switched off and secured against switch-on before opening.
The motors are equipped with threads for cable glands according to the following overview.
Assignment of cable gland to motor size
Standard motor cable glands
Braking motor cable glands
Type Quantit
y
Threads Quantity Threads Quantity Threads
Quantity Threads Quantity Threads Quantity Threads
63
2
M20x1.5
4
M20x1.5
2
M12x1.5
71
2
M20x1.5
4
M20x1.5
2
M12x1.5
80
2
M25x1.5
4
M25x1.5
2
M12x1.5
90
2
M25x1.5
4
M25x1.5
2
M12x1.5
100
2
M32x1.5
4
M32x1.5
2
M12x1.5
112
2
M32x1.5
4
M32x1.5
2
M12x1.5
132
2
M32x1.5
4
M32x1.5
2
M12x1.5
2
M16x1.5
160/
180/..X
2
M40x1.5
2
M12x1.5
2
M16x1.5
2
M40x1.5
2
M12x1.5
2
M16x1.5
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3.8.5 Painting
The motors are equipped with a suitable, electrostatically tested painting ex-works. Subsequent painting
may only be carried out in consultation with Getriebebau NORD or a repair workshop approved for the
repair of explosion-protected electric motors. The valid standards and regulations must be observed.
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3.8.6 IEC-B14 motors
Please comply with the information in Section 1.3.2. Otherwise, explosion protection is not ensured.
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3.8.7 Further operating conditions
Unless otherwise specified on the rating plate for operating modes and tolerances, electric machines
are designed for continuous operation and normal infrequent starting where insignificant start-up heating
occurs. The motors may only be used for the type of operation stated on the name plate.
The installation instructions must be observed.
Summary of Contents for 6051302
Page 1: ...B 1091 en Motors Operating and Assembly Instructions...
Page 6: ...Motors Operating and Assembly Instructions 6 B 1091 en 2722...
Page 66: ...Motors Operating and Assembly Instructions 66 B 1091 en 2722 5 Declarations of Conformity...
Page 67: ...Table of Contents B 1091 en 2722 67...
Page 68: ...Motors Operating and Assembly Instructions 68 B 1091 en 2722...
Page 71: ...Table of Contents B 1091 en 2722 71 Ende der Liste f r Textm arke Inhalt...
Page 72: ...6051302 2722...
