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Page 23 of 62 

IEC/EN 60065 

Clause 

Requirement – Test 

Result - Remark 

Verdict 

 

TRF No:  IECEN 60065F 

                                                             TRF originator BEAB 

 

 
 

20 

RESISTANCE TO FIRE 

N 

20.1 

Electrical components and mechanical parts 

N 

 

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

No potential ignition sources 

N 

 

b) Exemption for small components as defined in 
20.1 

 N 

20.1.1 Electrical 

components 

meet the requirements of 

Clause 14 or 20.1.4 

 N 

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 

 N 

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 

PCB: Min. V-1 

N 

 

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 

 N 

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 

 N 

 

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

 N 

20.2 Fire 

enclosure 

 

N 

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 

< 4 kV 

N 

20.2.2 

 N 

20.2.3 

Requirements of 20.2.1 and 20.2.2 met by an 
internal fire enclosure 

 N 

 

 

Page 24 of 62 

IEC/EN 60065 

Clause 

Requirement – Test 

Result - Remark 

Verdict 

 

TRF No:  IECEN 60065F 

                                                             TRF originator BEAB 

 

 
 

A 

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

N 

A.5.1 

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

 N 

A.10.2.1 

Enclosure provides protection against splashing 
water 

 N 

A.10.2.2 Humidity 

treatment 

carried out for 7 days 

 

N 

 
 

B 

APPENDIX B, APPARATUS TO BE CONNECTED TO THE 
TELECOMMUNICATION NETWORKS 

N 

 

Complies with IEC 62151 clause 1 

 

N 

 

Complies with IEC 62151 clause 2 

 

N 

 

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

 N 

 

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 

 N 

 

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

 N 

 

Complies with IEC 62151 clause 6  

 

N 

 

Complies with IEC 62151 clause 7  

 

N 

 

Complies with IEC 62151 annex A, B and C 

 

N 

 

 

Page 25 of 62 

IEC/EN 60065 

Clause 

Requirement – Test 

Result - Remark 

Verdict 

 

TRF No:  IECEN 60065F 

                                                             TRF originator BEAB 

 

 
 

7.1 

TABLE: temperature rise measurements 

P 

 

Power consumption in the OFF/Stand-by 

- 

N 

 

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

- 

 

Operating conditions 

- 1/8 clipped output audio power with pink noise input 

Un (V) 

In(A) 

Pin(W) 

Pout(W) 

18 Vdc 

0,57 

10,26 

0,69 W / CH 

for AC/DC adaptor 

90 V / 50 Hz 

0,287 

12,5 

0,69 W / CH 

90 V / 60 Hz 

0,289 

12,5 

0,69 W / CH 

100 V / 50 Hz 

0,270 

12,4 

0,69 W / CH 

100 V / 60 Hz 

0,268 

12,4 

0,69 W / CH 

240 V / 50 Hz 

0,141 

12,6 

0,69 W / CH 

240 V / 60 Hz 

0,144 

12,6 

0,69 W / CH 

264 V / 50 Hz 

0,131 

12,3 

0,69 W / CH 

264 V / 60 Hz 

0,131 

12,2 

0,69 W / CH 

         

 

Loudspeaker impedance (Ω) ................................. : Sub woofer: 5 

Ω 

Satellite speaker: 4 

Ω x 2 

- 

         

 

Several loudspeaker systems 

-- 

- 

         

 

Marking of loudspeaker terminals 

-- 

- 

dT (K) 

Monitored point: 

90V/60Hz 

264V/50Hz 

Limit dT (K) 

1. C100 

body 

27,4 

27,5 

50 

2.  PCB near U17 H/S 

40,2 

40,4 

85 

3. C78 

body 

11,4 

11,5 

50 

4.  PCB near U16 

24,4 

24,6 

85 

5.  Enclosure inside near U17 H/S 

19,1 

19,1 

--- 

6. 

Enclosure outside near U17 
H/S 

8,1 9,0 

60 

7.  T1 Coil (AC/DC Adaptor) 

11,8 

17,5 

55 

8.  Top enclosure (AC/DC Adaptor) 

3,3 

5,5 

60 

9. Ambient 

( )

℃

 24,1 

23,9 

- 

         

 

Winding temperature rise measurements 

N 

 

Page 26 of 62 

IEC/EN 60065 

Clause 

Requirement – Test 

Result - Remark 

Verdict 

 

TRF No:  IECEN 60065F 

                                                             TRF originator BEAB 

 

Operating conditions 

         

 

Ambient temperature t1 (

o

C) .................................. :

- 

— 

         

 

Ambient temperature t2 (

o

C) .................................. :

- 

— 

Temperature rise dT of winding: 

R

1

 (Ω) 

R

2

 (Ω) 

dT (K) 

Limit dT (K)  Insulation 

class 

 

- - -  - -