Siemens 3TF30, 3TF31 User Manual

s

	3TF30 3TF31
	Q/SMS 003 GB14048.4 DIN VDE0660 IEC 60947-4-1
	A001253	XK06-201 0025
	4NEB 502 0815-10 d5

IP 20 IEC 60529

DIN VDE 0106 100

mm

a
b

35mmDIN EN 50 022 2 M4

a
b

5~6mm

( )

	2×0.5~1 mm2
	2×1~2.5 mm2
	1×4 mm2
	2×0.75~2.5 mm2
AWG	2×AWG18~12
	0.8~1.4Nm/7~12lb.in
	0.8~1.1Nm/7~10lb.in

75

a 1NOb 1NC

c

维修保养

3TX40

a
b

		370 g
		580 g
		-25 ~+55
		-50 ~+80
Ui		AC 690V
Ie/AC-1 55
		A	20
		A	16
			PN/AC-3
			3TF30	3TF31
- 230V/220V		kW	2.4	3.3
- 400V/380V		kW	4	5.5
- 500V		kW	5.5	7.5
- 690V/660V		kW	5.5	7.5
DIN VDE			gL(gG)
0660/IEC 60947-4-1			3TF30	3TF31
- 1		A	35	35
- 2		A	25	25
- IK≥100×Ie		A	10	10
- (C )		A	16	25
			Ie/AC-15/AC-11
-230V/220V		A	10
-240V		A	10
-400V/380V		A	6
-415V		A	4
-500V		A	4
-690V/660V		A	2
			Ie/DC-13/DC-11
-	24V	A	10
-	48V	A	5
- 110V		A	0.9
- 220V		A	0.45
- 440V		A	0.25
- 600V		A	0.2
- NEOZED DIAZED gL gG				16A
- C				10A
3TX40			Ie/AC-15/AC-11
- 230V		A	5.6
- 400V		A	3.8
- 500V		A	2.5
- 690V		A	1.8
			Ie/DC-13/DC-11
- 24V		A	10
- 48V		A	4.6
- 110V		A	0.8
- 220V		A	0.2
- 440V		A	0.11
- 600V		A	0.08
- NEOZED DIAZED gL gG				16A
- C				10A

1

2

s

Contactor	3TF30, 3TF31
Q/SMS 003 GB14048.4 DIN VDE0660 IEC 60947-4-1
A001253	XK06-201 0025

Instructions

Order No. 4NEB 502 0815-10 d5

English

-for a.c. operation

approx. 370 g

!

WARNING

-for d.c. operation

approx. 580 g

Hazardous voltage

Permissible ambient temperature

can cause electrical shock and burns.

- Operation

-25 to +55

Disconnect power before proceeding

- Storage

-50 to +80

with any work on this equipment.

Main circuit

Limited protection against contact with live parts

Rated insulation voltage Ui

AC 690V

Degree of protection IP 20 to IEC 60529.

Rated operating current Ie/AC-1(55 )

! Safe from finger touch to DIN VDE 0106, Part 100.

-Open model

A

20

Commissioning and maintenance by qualified personnel only.

-Colsed model

A

16

Follow the operating instructions.

Motor rating PN/AC-3

Installation

Rated operational voltage

3TF30

3TF31

- 230V/220V

kW

2.4

3.3

For dimension drawings see Fig. I (dimensions in mm ).

- 400V/380V

kW

4

5.5

- Fig. I a

a.c. operated

- 500V

kW

5.5

7.5

- Fig. I b

d.c. operated

- 690V/660V

kW

5.5

7.5

Snap onto 35 mm standard mounting rail to DIN EN 50 022 or fix on a plain surface

Short-circuit protection:

with two M4 screws. With screw mounting, always use plain washers and spring

Degree of protection to DIN VDE

Fuse-links Duty class gL(gG)

washers.

0660 part 102A/IEC 60947-4-1

3TF30

3TF31

Cover the contactors during installation if foreign particles, such as swarf, can fall onto

- assignment type 1

A

35

35

them. Install contactors in a housing if they are exposed to dirt, dust or aggressive

- assignment type 2

A

25

25

atmospheres.

- non-welding IK≥100 ×Ie

A

10

10

For permissible mounting positions see

- Circuit-breaker,C-char

A

16

25

- Fig. II a

a.c. operated

Auxiliary circuit

- Fig. II b

d.c. operated

Rated operating voltage

Rated operating current

Ie/AC-15/AC-11

Connection

- 230V/220V

A

10

The terminal screws can be tightened with a power screwdriver.

- 240V

A

10

Screwdriver blade width : 5 to 6 mm

- 400V/380V

A

6

Permissible conductor cross-sections

2×0.5 to 1mm2

- 415V

A

4

Solid

- 500V

A

4

2×1 to 2.5 mm2

- 690V/660V

A

2

1×4 mm2

Rated operating voltage

Rated operating current

Ie/DC-13/DC-11

Finely stranded with end sleeve

2×0.75 to 2.5 mm2

-

24V

A

10

AWG wires

2×AWG 18 to 12

-

48V

A

5

Tightening torque standard type

0.8 to 1.4Nm / 7to 12 lb.in

- 110V

A

0.9

Tightening torque auxiliary contact block

0.8 to 1.1Nm / 7to 10 lb.in

- 220V

A

0.45

Use 75 copper wire only.

- 440V

A

0.25

For circuit diagrams and position of connection terminals see Fig. III

- 600V

A

0.2

- Fig. III a

1NO

Short-circuit protection:

- Fig. III b

1NC

- Fuse-links

- Fig. III c

without auxiliary contacts

NEOZED and DIAZED, gL (gG)

A

16

Operation

- Circuit-breaker, C-char

A

10

Observe operating voltage ( see rating plate of magnet coil ).

Auxiliary contact block 3TX40

The operating state of the contactor is shown by the position of the contact carrier; see

Rated operating voltage

Rated operating current

Ie/AC-15/AC-11

Fig. IV.

- 230V

A

5.6

! When the system voltage is applied and the load is connected, do not operate the

- 400V

A

3.8

contactor by pressing down the contact carrier.

- 500V

A

2.5

Maintenance

- 690V

A

1.8

The following components can be replaced:

Rated operating voltage

Rated operating current

Ie/DC-13/DC-11

magnet coil, single-pole auxiliary contact block 3TX40

-

24V

A

10

For Order No. see Catalog.

-

48V

A

4.6

Only use of original spare parts ensures the operational safety of the contactors.

- 110V

A

0.8

Cleaning

- 220V

A

0.2

Remove dust by suction.

- 440V

A

0.11

Auxiliary contact block

- 600V

A

0.08

For replacement see Fig. V.

Short-circuit protection:

Magnet coil

- Fuse-links

For coil replacement see Fig. VI:

- Fig. VI a

a.c. coil

NEOZED and DIAZED, gL (gG)

A

16

- Fig. VI b

d.c. coil

- Circuit-breaker, C-char

A

10

Ensure that the pole faces of the magnet coil are clean. Do not use grease solvents or

For further data and accessories see Catalog.

sharp objects for cleaning.

Technical Data

Weight:

Siemens Electrical Apparatus Ltd., Suzhou