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Page 97 of 99 

ST-06153 

 

IEC 60950-1 / EN 60950-1 

Clause 

Requirement – Test  

Result – Remark  

Verdict 

 

 

TRF No.: IECEN60950_1A 

 
 

2.6.3.4 

When subject to impedance testing, protective 
earthing and bonding are required to be 
subjected to the additional test conditions 
specified.  

Class II equipment 

N/A 

3.2.1.2 

Equipment connected to a centralized d.c. power 
system, and having one pole of the DC mains 
input terminal connected to the mains protective 
earthing terminal in the equipment, is required to 
comply with special earthing, wiring, marking and 
installation instruction requirements.    

 N/A 

4.2.8.1 

Enclosures around CRTs with a face diameter of 
160 mm or more are required to reduce the risk of 
injury due to the implosion of the CRT. 

No such devices within the EUT 

N/A 

4.3.2 

Equipment with handles is required to comply 
with special loading tests. 

No such devices within the EUT 

N/A 

5.1.8.3 

Equipment intended to receive 
telecommunication ringing signals is required to 
comply with a special touch current measurement 
tests. 

No TNV circuit within the EUT 

N/A 

6.2.1 

Enamel coating on winding wire not considered 
electrical separation unless subject to special 
investigation. 

 N/A 

6.4 

Equipment intended for connection to 
telecommunication network outside plant cable is 
required to be protected against overvoltage from 
power line crosses in accordance with 6.4 and 
Annex NAC. 

 N/A 

 
 

 

6.5 

Equipment connected to a telecommunications 
network and supplied with an earphone intended 
to be held against, or in the ear is required to 
comply with special acoustic pressure tests. 

 N/A 

M.2 

Continuous ringing signals up to 16 mA only are 
permitted if the equipmentis subject to special 
installation and performance restrictions. 

No TNV circuit within the EUT 

N/A 

 

 

 

 

Page 98 of 99 

ST-06153 

 

IEC 60950-1 / EN 60950-1 

Clause 

Requirement – Test  

Result – Remark  

Verdict 

 

TRF No.: IECEN60950_1A 

 
 
 

 

 

 

1.5.101 Addition 

Plugs for the connection of the apparatus to the 
supply mains shall comply with the Korean 
requirement (KSC 8305 and 8305). 

 P 

7 Addition 

EMC 

The apparatus shall comply with the relevant 
CISPR standards. 

 P 

 

 

 

 

Page 99 of 99 

ST-06153 

 

IEC 60950-1 / EN 60950-1 

Clause 

Requirement – Test  

Result – Remark  

Verdict 

 

TRF No.: IECEN60950_1A 

 
 
 

 

 

 

 

No national differences. 

 

P 

 

 
Appendix 1 

 

 

Equipment’s combined with two-pole plug (Class II) 
Supplementary tests on plug portion according to EN 50075 
 

 

Checking dimensions by measuring and by 
gauges according to Standard Sheet 1. 

Complied P 

 

8.1 Finger 

test: 

Shown as figure 3. 
Ambient temperature: 35 ± 2 °C. 

Force: 75

 N, 60

 s. 

After subjected for 60 s with a 
force of 75 N, no impair 
occurred, and no live parts 
accessible 

P 

8.2 

Single pin insertion test: 

Checked by gauge of figure 4 (1 kg). 
Ambient temperature: 35 ± 2 °C. 

60

 s. 

The gauge did not come into 
contact with the engagement 
face of the plug 

P 

8.3 

External parts of insulating material 

Complied 

P 

 

9.3 

Pins of plug solid 

Complied (see clause 13) 

P 

9.4 

Pins of plug locked against rotation 

Complied  
(see clauses 13.1 and 13.4) 

P 

9.5 

Effective permanent connections: 

 

 

- soldered, welded, crimped 

Soldered connection provided 

P 

 

- screwed and snap-on connections not used 

Complied 

P 

 

- presoldered flexible conductor for crimping not 
permitted 

 P 

 

 Humidity 

conditioning 

 

P 

 Humidity 

(%) .......................................................: 95 

 

 

Temperature (

°C) ...............................................: 30 

 

 Test 

time (h)  ....................................................... : 48 

