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18 TX3706-UM-EN-02

4.2 Safety Precautions

There are three methods of safety protection depending upon the application and local safety

regulations

.

4.2.1 Isolate elsewhere

Isolate all electrical power at source BEFORE separation

Checkpoint

IP65

Ex d + IP66

Fit the rubber ingress protection cap when

separated.

Fit an Ex protection cap if the system

power is to be reinstated.

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Summary of Contents for TX3706

Page 1: ......

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Page 3: ...nd Equipment 11 3 3 Free Plug and Free Receptacle 11 3 3 1 General assembly definitions 11 3 3 2 Connecting 12 3 3 3 Earth bonding 14 3 3 4 Security coding 14 3 4 Fixed Receptacle 15 3 4 1 General ass...

Page 4: ...no special tools required Double insulated contact cartridge for added safety and ease of connection Rapid double bayonet engagement ensures that contacts make or break under Ex d protection for live...

Page 5: ...nect disconnect of control circuits and power circuits for electrical equipment installation Live disconnect of critical equipment for maintenance and change out Offshore oil and gas platforms mining...

Page 6: ...ycles 100 000 with no load connected Limited to 200 for live disconnect Security Coding 5 selectable coding positions A B C D E Ingress protection IP66 Temperature limits 50 C to 60 C Weight Free Plug...

Page 7: ...94 V 0 Contacts Multi spring wire socket and solid pin Insertion force 6 N per contact Contact protection Passivated silver plating Contact resistance 400 ohm Test Voltage 2000 V Insulation Class II d...

Page 8: ...19 01 xx xx xx xx TX3706 4 19 01 CML 15ATEX1143X IECEx CML 15 0070X I M2 Ex db I Mb 50 C Ta 60 C 2 Fixed Receptacle low risk of mechanical danger only refer to conditions of use below Product Code Ex...

Page 9: ...arrangement remains flameproof through the first stage of disconnection which fully disconnects the pins however this only applies to circuits with a power factor of between 0 6 and 1 0 For circuits o...

Page 10: ...in the limits specified The sealing faces and flame paths will have been treated with a protective film of grease during manufacture Renew if necessary before assembly or engagement in accordance with...

Page 11: ...way 4 way 5 Backing ring 6 Contacts 1 5 mm2 Pins Sockets 2 5 mm2 Pins Sockets 7 Retainer 8 Sleeve Upper and lower pair 9 Ingress protection cap 10 Earth bonding terminal 11 Flame path 12 Cable entry...

Page 12: ...FEMALE contact inserts MALE or FEMALE contact inserts can be fitted into PLUGS or RECEPTACLES Checkpoint Use sleeve 8 as a temporary wire length cutting gauge 1 4 6 7 5 8 10 2 12 3 8 2 Standard Ex cab...

Page 13: ...5 Clip a retaining clip 7 to each contact Load contacts into the contact insert 4 Slide the backing ring 5 up to the contact insert 4 Clip the sleeves 8 in place Load into connector body 1 Fit end ca...

Page 14: ...rth bonding Internal Earth Continuity bonding 3 3 4 Security Coding Female Male 2 5mm2 1 10 2 Leading Earth Pin TX 3706 031 15 TX 3706 031 25 6 4 5 8 2 E D C B A 8 8 E D C B A Code B E D C B A Pull Pu...

Page 15: ...sh M20 M25 3 Locking ring with ingress seals 4 Ingress seal for surface mounting 5 Ingress protection cap 6 Pre wired encapsulated connections 1 5 mm2 X 1M 2M 3M L 2 5 mm2 X 1M 2M 3M L 7 Female contac...

Page 16: ...ure 3 Use a half spanner to apply counter clockwise locking force to the locking ring A locking ring enables the Receptacle to be radially positioned to suit user preference and incorporates ingress s...

Page 17: ...X3706 UM EN 02 17 TX3706 User Manual 4 Operation 4 1 Engage and separate Locking Screw Line Receptacle TX3706 2 Fixed Receptacle TX3706 3 Line Plug TX3706 1 The locking screw must be tightened to comp...

Page 18: ...ing upon the application and local safety regulations 4 2 1Isolate elsewhere Isolate all electrical power at source BEFORE separation Checkpoint IP65 Ex d IP66 Fit the rubber ingress protection cap wh...

Page 19: ...32 25 Engage Ex d Protection Break Ex d Protection Separate IP65 Ex d IP66 Fit the rubber ingress protection cap when separated Fit an Ex protection cap if the system power is to be reinstated Checkpo...

Page 20: ...d Protection Break Ex d Protection Separate IP30 on Socket Checkpoint Maximum Voltage 4 way 250 V ac dc Maximum Voltage 10 way 80 V ac Maximum breaking current per contact 1 A Power factor Between 0 6...

Page 21: ...o longer Ex d or Ex tb protected however creepage and clearances of the connector meet requirements of IEC EN 60079 7 for the maximum rated live disconnection voltages Fitting Ex protection cap restor...

Page 22: ...2 5 mm2 P5609 16 01 Live disconnect pilot pin 1 5 mm2 P5609 23 02 Maximum current 1 Amp Live disconnect pilot pin 2 5 mm2 P5609 16 02 Maximum current 1 Amp Ex protection plug cap Aluminium TX3706 41 S...

Page 23: ...ntained herein If you have any suggestions for improvements or amendments or find errors in this publication please notify us at marketing trolex com No part of this document may be reproduced in any...

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