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- Page 57 of 62 - 

 

 

 Report 

No. 111798 

 
 

IEC 60950-1:2005 / EN 60950-1:2006 

Clause 

Requirement + Test 

Result - Remark 

Verdict

 

 

TRF No. IECEN60950_1C 

 

 

4.3.8 TABLE: 

Batteries 

N 

The tests of 4.3.8 are applicable only when appropriate battery 
data is not available 

 

 

Is it possible to install the battery in a reverse polarity position? 

 

 

Non-rechargeable batteries 

Rechargeable batteries 

Discharging 

Charging 

Discharging 

Reversed charging

 

Meas. 

current

Manuf. 
Specs. 

Un-

intentional 

charging

Meas. 

current

Manuf. 
Specs.

Meas. 

current 

Manuf. 
Specs. 

Meas. 

current

Manuf. 
Specs.

Max. 
current 
during 
normal 
condition 

 

 

 

 

 

 

 

 

 

Max. 
current 
during fault
condition 

 

 

 

 

 

 

 

 

 

 

Test results: 

 

Verdict

- Chemical leaks 

 

 

- Explosion of the battery 

 

 

- Emission of flame or expulsion of molten metal 

 

 

- Electric strength tests of equipment after completion of tests 

 

 

supplementary information: 

 

 

 

 

- Page 58 of 62 - 

 

 

 Report 

No. 111798 

 
 

IEC 60950-1:2005 / EN 60950-1:2006 

Clause 

Requirement + Test 

Result - Remark 

Verdict

 

 

TRF No. IECEN60950_1C 

 

 

 

4.5 

TABLE: Thermal requirements 

P 

 

Supply voltage (V) ..........................: 

264V / 60Hz 

⎯ 

Maximum measured temperature T of part/at:: 

T (

°C) 

Allowed 

T

max

 (

°C)

Supplied 1KHz sine wave for speakers in computer speaker system and obtain 1/8 Maximum non-clipped 
output power 

Connector J6 

26.8 

55.7 

PCB near U7 

70.4 

155.7 

Heatsink near U7 

83 

-- 

C53 body 

66.1 

70.7 

C36 body 

62.1 

70.7 

C10 body 

38 

70.7 

Plastic enclosure inside near heatsink 

35.6 

-- 

Plastic enclosure outside near top 

24.9 

80.7 

Adaptor 16.9 

80.7 

Ambient 25.7 

-- 

Having a specified maximum ambient temperature of 40°C, the maximum temperatures are calculated 
based upon a (minimum) test temperature of 25.7°C. Temp. limits are adjusted according to Cl. 1.4.12.3. 
Temperature limits include less 10K for thermocouple measurement method. 

Temperature T of winding: 

t

1

 (°C)

R

1

 (

Ω)

t

2

 (°C)

R

2

 (

Ω)

T (

°C) 

Allowed 

T

max

 (

°C)

Insulation 

class 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

supplementary information: 

 

 

 

 

- Page 59 of 62 - 

 

 

 Report 

No. 111798 

 
 

IEC 60950-1:2005 / EN 60950-1:2006 

Clause 

Requirement + Test 

Result - Remark 

Verdict

 

 

TRF No. IECEN60950_1C 

 

 

 

4.5.5 

TABLE: Ball pressure test of thermoplastic parts 

N 

 Allowed 

impression 

diameter (mm)  .....................: 

≤ 2 mm 

⎯ 

Part 

Test temperature 

(

°C) 

Impression diameter 

(mm) 

 

 

 

 

 

 

supplementary information: 

 

 
 

4.7 

TABLE: Resistance to fire 

N 

Part 

Manufacturer of 

material 

Type of material 

Thickness 

(mm) 

Flammability

class 

Evidence

 

 

 

 

 

 

 

 

 

 

 

 

supplementary information: 

 

 
 

 

 

- Page 60 of 62 - 

 

 

 Report 

No. 111798 

 
 

IEC 60950-1:2005 / EN 60950-1:2006 

Clause 

Requirement + Test 

Result - Remark 

Verdict

 

 

TRF No. IECEN60950_1C 

 

 

 

5.1 

TABLE: touch current measurement 

N 

Measured between: 

Measured  

(mA) 

Limit  

(mA) 

Comments/conditions 

 

 

 

 

 

 

 

 

supplementary information: 

 

 
 

5.2 

TABLE: Electric strength tests, impulse tests and voltage surge tests 

N 

Test voltage applied between: 

Voltage shape 

(AC, DC, 

impulse, surge) 

Test voltage 

(V) 

Breakdown

 Yes / No

 

 

 

 

 

 

 

 

supplementary information: