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INSTALLATION & OPERATING DATA

A T E X

M 2 / M 1

GROUP I

INTRINSICALLY

SAFE

Does the supply voltage marked on the product agree with the locally

available supply?

Check that the output current rating marked on the product is

adequate for the total current demand of the system being installed.

Is the Power Supply mounted in the correct enclosure for the application?

  Ensure that the Power Supply certification details are fully compliant with the

monitoring system requirements.

If in any doubt, please contact the Trolex Sales department.

Is the output voltage correct for the system being used?

  If isolating relays are fitted, is the voltage 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

E

x

x

d

d

or S

S

a

a

f

f

e

e

 A

A

r

r

e

e

a

a

E

E

x

x

i

i

 G

G

r

r

o

o

u

u

p

p

 I

I

7

7

.

.

5

5

V

V

 d

d

c

c

or 1

1

2

2

V

V

 d

d

c

c

7

7

.

.

5

5

V

V

 d

d

c

c

or 1

1

2

2

V

V

 d

d

c

c

TX6625 

INTRINSICALLY SAFE POWER SUPPLY
in Exd Housing

TX6626 

INTRINSICALLY SAFE POWER SUPPLY
in Exd Housing

TX6635 

INTRINSICALLY 

SAFE 

POWER 

SUPPLY

CHASSIS (Supplied loose, ready for fitting
and wiring)

TX6636 

INTRINSICALLY 

SAFE 

POWER 

SUPPLY

O

O

P

P

T

T

I

I

O

O

N

N

S

S

 A

A

V

V

A

A

I

I

L

L

A

A

B

B

L

L

E

E

Nominal O/P Voltage 

Max O/P Current

T X 6 6 2 5

7.5V dc

1.5A

T X 6 6 2 6

12V dc

0.5A

T X 6 6 3 5

7.5V dc

1.5A

T X 6 6 3 6

12V dc

0.5A

Option Codes:

110V ac Input 

(.105)

230V ac Input 

(.106)

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

3/12

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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