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INSTALLATION & OPERATING DATA

A T E X

M 2 / M 1

GROUP I

INTRINSICALLY

SAFE

ALL DIMENSIONS IN MM

4 DIMENSIONS

CONNECTIONS

ALL DIMENSIONS IN MM

+V  0V

Exi Output

N

Mains Input

110Vac or 230Vac

110Vac or 230Vac

+V  0V

Exi Output

N

Mains Input

110Vac or 230Vac

0V

+V

Exi Chamber

ExdChamber

310.0

50.0 

210.0  Centres

3

2

0

.0

3

0

4

.0

 C

e

n

tr

e

8

.0

8 -  9.0
Fixing  Holes.

Earth  Stud 

5 - M25  Exd
Gland  Entries.

Exi Chamber

Exd Chamber

38.0

3

0

4

.0

 C

e

n

tr

e

s

122.0

2 - M20
Gland
Entries.

210

226

7

5

1

2

7

2

6

8

4 -  6 Fixing holes.

94

4.1

TX6635/6  INTRINSICALLY SAFE POWER SUPPLY CHASSIS

4.2

TX6625/6 

INTRINSICALLY SAFE POWER SUPPLY in Exd HOUSING

T

T

 X

X

 9

9

 1

1

 3

3

 0

0

  s

s

  e

e

  r

r

  i

i

  e

e

  s

s

ISSUE D 06/14

4/12

Summary of Contents for TX6620

Page 1: ...NFORMITY CHECK 3 4 DIMENSIONS AND CONNECTIONS 4 5 ISOLATING RELAYS 5 6 PRECAUTIONS 7 7 APPROVALS AND CERTIFICATION 8 DESIGNED TO CONVERTACSUPPLY VOLTAGEINTOA STABILISEDAND REGULATEDI S SOURCE FOR SUPP...

Page 2: ...may be fitted and wired into an existing Exd housing specific system certification may also be required or into a standard protective housing that is in a SAFE AREA The TX6620 Series version is the T...

Page 3: ...ge rating of the coils correct If isolating relays are fitted are the relay parameters suitable for the load being switched 3 CONFORMITY CHECK 110V ac 230V ac 0 5A 1 5A E Ex xd d or S Sa af fe e A Ar...

Page 4: ...110Vac or 230Vac 0V V Exi Chamber ExdChamber 310 0 50 0 210 0 Centres 320 0 304 0 Centres 8 0 8 9 0 Fixing Holes Earth Stud 5 M25 Exd Gland Entries Exi Chamber Exd Chamber 38 0 304 0 Centres 122 0 2...

Page 5: ...24 Ohms TX6636 12V dc 0 5A 10A 230V ac 580 Ohms ALL DIMENSIONS IN MM V 0V MainsInput 110Vacor230Vac L E N V RL2 V RL3 V RL4 V RL1 RL2 RL3 RL4 RL1 RL2 RL3 RL4 Com NO NC ComNO NC Com NO NC Com NONC RL1...

Page 6: ...RELAYS Supplied loose ready for fitting and wiring TX6636 19 INTRINSICALLY SAFE POWER SUPPLY CHASSIS with RELAYS Supplied loose ready for fitting and wiring Nominal O P Max O P Relay Contact Voltage C...

Page 7: ...the limits of Intrinsic Safety Where an Intrinsically Safe Power Supply is fitted with auxiliary Intrinsically Safe isolating relays all the relay coils are powered from a common Intrinsically Safe s...

Page 8: ...ply Chassis Um 375V peak Uo 14 4V dc Io 2 37A Co 20uF Lo 100uH Po 9 84W T T X X 9 9 1 1 3 3 0 0 s s e e r r i i e e s s 7 5 Special Conditions for Safe Use TX6620 The electrical isolation must be prov...

Page 9: ...vents that may affect polymeric materials Suitable Precautions e g regular checks as part of GB B Be ed di in ng gu un ng ge en n f f r r d di ie e I In ns st ta al ll la at tiio on n i in n e ex xp p...

Page 10: ...r re ek kk ki in ng g o op p i in ns st ta al ll la at tiie es s v vo oo or r g ge ev va aa ar rlli ij jk ke e r ru ui im mt te en n n na aa ar r E Eu ur ro op pe es se e A AT TE EX X R Ri ic ch ht tl...

Page 11: ...IFICATION continued N No or rm me e s sp pe ec ci if fi ic ch he e a al ll le e i in ns st ta al ll la az ziio on nii i in n z zo on ne e a a r riis sc ch hiio o r riif fe er riim me en nt to o D Di i...

Page 12: ...life endorsed by our commitment to recycling and recovery All packaging materials are carefully selected to be bio degradable or re cycleable where possible All plastic materials are identified for re...

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