Testboy TV 455VDE-tester Testboy TV 455 Manuale Utente

 
This appendix F contains collection of minor modifications related to particular country 
requirements. Some of the modifications mean modified listed function characteristics 
related to main chapters and others are additional functions. Some minor modifications 
are related also to different requirements of the same market that are covered by 
various suppliers. 
 

 
The following table contains current list of applied modifications. 

 

Country  Related chapters  Modification type Note 
AT 

5.4, 9.3, C.2.1 

Appended 

Special G type RCD 

 

 
C.2.1  AT modification - G type RCD 
 
Modified is the following related to the mentioned in the chapter 

5.4: 

-  G type mentioned in the chapter is converted to unmarked type 

, 

-  Added G type RCD, 
-  Time limits are the same as for general type RCD, 
-  Contact voltage is calculated the same as for general type RCD. 

 
Modifications of the chapter 5.4 
 
 Test parameters for RCD test and measurement 

TEST RCD 

sub-function test [RCDt, RCD I, AUTO, Uc]. 

I

δn 

Rated RCD residual current sensitivity I

ΔN

[10 mA, 30 mA, 100 mA, 300 

mA, 500 mA, 1000 mA]. 

type 

RCD type [ ,  ,  ], test current waveform plus starting polarity [

, 

, 

, 

, 

*, 

*]. 

MUL 

Multiplication factor for test current [½, 1, 2, 5 I

δn]. 

Ulim Conventional 

touch voltage limit [25 V, 50 V]. 

* Model TESTBOY TV 450 (TYPE B) 
 
Note: 

‰

 

Ulim can be selected in the Uc sub-function only. 

 
The instrument is intended for testing of general 

, 

G

 (non-delayed) and selective 

S

 

(time-delayed) RCDs, which are suited for: 

 

‰

 

Alternating residual current (AC type, marked with 

 symbol), 

‰

 

Pulsating residual current (A type, marked with   symbol). 

‰

 

Model TESTBOY TV 450 (TYPE B): DC residual current (B type, marked with   
symbol).