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- Page 24 of 32 - 

 

 

 

Report No.  65742 

 
 

IEC/EN 60065

Clause 

Requirement – Test 

Result - Remark 

Verdict 

20 

RESISTANCE TO FIRE 

 

20.1 

Electrical components and mechanical parts 

 

a) Exemption for components contained in an 
enclosure of material V-0 to IEC 60707 with 
openings not exceeding 1 mm in width 

 

 

b) Exemption for small components as defined in 
20.1 

PCB is of flammability class  
V-1 and exception is made for 
small componets. 

20.1.1 Electrical 

components 

meet the requirements of 

Clause 14 or 20.1.4 

Electrical components comply 
with flammability requirements 
in clause 14. 

20.1.2 

Insulation of internal wiring working at voltages 
> 4 Kv or leaving an internal fire enclosure, not 
contributing to the spread of fire 

No wires working at voltages 
> 4kV or leaving an internal 
fire enclosure 

20.1.3 

Material of printed circuit boards on which the 
available power exceeds 15 W at a voltage 
between 50 V and 400 V (peak) a.c. or d.c. meets 
V-1 or better to IEC60707, unless used in a fire 
enclosure 

All PCB is of base material 
with flammability category V-1 
or better. See appended table

 

 

Material of printed circuit boards on which the 
available power exceeds 15 W at a voltage >400 V 
(peak) a.c. or d.c. meets V-0 to IEC 60707 

No voltage exceeding 400V 
(peak) a.c. or d.c. 

20.1.4 

Components and parts not covered by 20.1.1, 
20.1.2 and 20.1.3 (other than fire enclosures) 
mounted nearer to a potential ignition source than 
the distances in Table 21 comply with the relevant 
flammability category in Table 21 

No such components 

 

Components and parts as above but shielded from 
a potential ignition source, with the barrier area in 
accordance with Table 21 and fig. 13 

No such components 

20.2 Fire 

enclosure 

 

20.2.1 

Potential ignition sources with open circuit voltage 
> 4 kV (peak) a.c. or d.c. contained in a fire 
enclosure to V-1 

No voltages exceeding 4kV, 
no fire enclosure requirement 

20.2.2 

Internal fire enclosures with openings not 
exceeding 1 mm in width and with openings for 
wires completely filled 

No internal fire enclosure. 

20.2.3 

Requirements of 20.2.1 and 20.2.2 met by an 
internal fire enclosure 

No internal fire enclosure. 

TRF No:  IEC/EN 60065F 

 

 

- Page 25 of 32 - 

 

 

 

Report No.  65742 

 
 

IEC/EN 60065 

Clause 

Requirement – Test 

Result - Remark 

Verdict 

A 

APPENDIX A, ADDITIONAL REQUIREMENTS FOR APPARATUS WITH 
PROTECTION AGAINST SPLASHING WATER 

 

A.5.1 

j) Marked with IPX4 (IEC 60529), 5.4.1 a) does not 
apply 

 

A.10.2.1 

Enclosure provides protection against splashing water

 

A.10.2.2 Humidity 

treatment carried out for 7 days 

 

 

 

 

B 

APPENDIX B, APPARATUS TO BE CONNECTED TO THE 
TELECOMMUNICATION NETWORKS 

 

 

Complies with IEC 62151 clause 1 

No connection to TNV circuits 

 

Complies with IEC 62151 clause 2 

 

 

Complies with IEC 62151 clause 3 but with 3.5.4 
modified to 2.4.10 of this standard 

 

 

Complies with IEC 62151 clause 4 but with 4.1.2, 
4.1.3 and 4.2.1.2 modified in accordance with annex 
B of this standard 

 

 

Complies with IEC 62151 cause 5 but with 5.3.1 
modified in accordance with annex B of this standard

 

 

Complies with IEC 62151 clause 6  

 

 

Complies with IEC 62151 clause 7  

 

 

Complies with IEC 62151 annex A, B and C 

 

 

IEC 62151 clause 4.1.1: 
Add after the first paragraph: 
NOTE- In Finland, Norway and Sweden, class I 
equipment which is intended for connection to the 
building installation via a non-industrial plug or a non-
industrial appliance coupler, or both and in addition is 
intended for connection to other equipment or a 
network shall, if safety relies on connection to 
protective earth or if surge suppressors are 
connected between the network terminals and 
ACCESSIBLE parts, have a marking stating that the 
equipment must be connected to an earthed mains 
socket-outlet. 
The marking text in the applicable countries shall be 
as follow: 
In Finland,  
"Laite on liitettävä suojamaadoituskoskettimilla va 
rustettuunpistorasiaan” 
 
In Norway, 
"Apparatet må tilkoples jordet stikkontakt" 
 
In Sweden, 
"Apparaten skall anslutas till jordat uttag” 

Class II apparatus 

TRF No:  IEC/EN 60065F 

 

 

- Page 26 of 32 - 

 

 

 

Report No.  65742 

 
 

7.1 

TABLE: temperature rise measurements 

 

Power consumption in the OFF/Stand-by 

In OFF/Stand-by position,  
the power consumption is less  
than 1,7W. 

 

Position of the functional switch (W)  ...................... :

 

— 

 

Operating conditions 

Standby mode: 

Un (V) 

In (A) 

Pn (W) 

Pout (W) 

207 0,007  1,1  — 

230 0,008  1,3  — 

253 0,009  1,7  — 

 

Measured at maximum non-clipped output:

 

Un (V) 

In (A) 

Pn (W) 

Pout (W) 

253 2,62 558 

2 

x 

57,8 W  (SPK 1) 

2 x 58,6 W  (SPK 2) 

 

Measured at 1/8 of maximum non-clipped output: 

Un (V) 

In (A) 

Pn (W) 

Pout (W) 

207 1,06 172 

2 

x 

7,23 W  (SPK 1) 

2 x 7,33 W  (SPK 2) 

230 1,09 194 

2 

x 

7,23 W  (SPK 1) 

2 x 7,33 W  (SPK 2) 

253 1,12 218 

2 

x 

7,23 W  (SPK 1) 

2 x 7,33 W  (SPK 2) 

 

         

 

Loudspeaker impedance (Ω) ....................

8 Ohm 

— 

 

Several loudspeaker systems 

SPEAKER 1 : Right and Left 
SPEAKER 2 : Right and Left 

— 

 

Marking of loudspeaker terminals 

SPEAKER 1 ( 8 Ω ), 

SPEAKER 2 ( 8 Ω ) 

— 

         

         

TRF No:  IEC/EN 60065F 

 

 

- Page 27 of 32 - 

 

 

 

Report No.  65742 

 
 

Monitored point: 

 

 

dT (K)  

at 207V 

dT (K)  

at 253V 

Limit dT (K)

*) 

Main transformer core 

 

 

46,5 

55,0 

85 

Sub transformer core 

 

 

27,8 

37,5 

85 

Diode, D601 body 

 

 

45,7 

48,7 

- 

PWB near D601 

 

 

34,6 

37,5 

85 

PWB near CN63 

 

 

31,9 

36,7 

85 

Regulator, IC65 heat-sink 

 

 

28,5 

42,6 

- 

TR, Q319 body 

 

 

39,3 

49,8 

- 

PWB near Q319 

 

 

29,3 

37,9 

85 

E. Capacitor, C601 body 

 

 

19,8 

23,2 

- 

Main heat-sink 

 

 

41,9 

52,7 

- 

Power cord bushing 

 

 

12,4 

15,0 

60 

Top enclosure above main heat-sink 

 

 

22,6 

26,4 

40 

Top enclosure above main transformer 

 

 

19,8 

23,5 

40 

Switch button 

 

 

0,5 

0,5 

50 

 

 

 

 

 

 

*) Temperature rise limits for Singapore is 10K less 

 

Winding temperature rise measurements

 207V 

253V 

— 

 

Ambient temperature t1 (

o

C) :

 25,4 

25,4 

— 

 

Ambient temperature t2 (

o

C) :

 26,2 

25,0 

— 

Temperature rise dT of winding: 

R

1

 (Ω) 

R

2

 (Ω) 

dT (K) 

Limit dT (K)  Insulation 

class 

Main transf. pr. winding (207V) 

5,13 

6,34 

60,0 

85 

E 

Sub transf. pr. winding (207V) 

2789 3162 33,8  85 

E 

 

 

 

 

 

 

Main transf. pr. winding (253V) 

5,13 

6,62 

72,0 

85 

E 

Sub transf. pr. winding (253V) 

2789 3338 48,0  85 

E 

         

         

         

TRF No:  IEC/EN 60065F