HT instruments SPEED418 User Manual

Page 2

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400

Series

EN - 1

Table of contents:
1.

 

SAFETY PRECAUTIONS AND PROCEDURES .......................................................... 4

 

1.1. 

Preliminary instructions ..................................................................................................... 4 

1.2. 

During use ......................................................................................................................... 4 

1.3. 

After use ............................................................................................................................ 5 

1.4. 

Overvoltage categories - definitions .................................................................................. 5 

2.

 

GENERAL DESCRIPTION ........................................................................................... 6

 

2.1. 

Introduction ........................................................................................................................ 6 

2.2. 

Instrument operation ......................................................................................................... 6 

3.

 

PREPARATION FOR USE ........................................................................................... 7

 

3.1. 

Initial checks ...................................................................................................................... 7 

3.2. 

Instrument power supply ................................................................................................... 7 

3.3. 

Calibration ......................................................................................................................... 7 

3.4. 

Storage .............................................................................................................................. 7 

4.

 

OPERATION DESCRIPTION ....................................................................................... 8

 

4.1. 

Instrument description ....................................................................................................... 8 

4.2. 

Backlighting ....................................................................................................................... 8 

4.3. 

Keyboard description ......................................................................................................... 9 

4.4. 

Display description ............................................................................................................ 9 

4.5. 

Initial screen ...................................................................................................................... 9 

5.

 

MAIN MENU ............................................................................................................... 10

 

5.1. 

AUTO ÷ PWR .................................................................................................................. 10 

5.2. 

SET – Instrument settings ............................................................................................... 10 

5.2.1.

 

Language ............................................................................................................................... 10

 

5.2.2.

 

Auto power off ........................................................................................................................ 11

 

5.2.3.

 

Nominal voltage ..................................................................................................................... 11

 

5.2.4.

 

Frequency .............................................................................................................................. 11

 

5.2.5.

 

System ................................................................................................................................... 11

 

5.3. 

MEM ................................................................................................................................ 11 

6.

 

ELECTRICAL SYSTEM TEST .................................................................................... 12

 

6.1. 

AUTO .............................................................................................................................. 12 

6.1.1.

 

Description of anomalous results ........................................................................................... 14

 

6.2. 

LOWOHM: Continuity test of earth leads with 200mA .................................................... 16 

6.2.1.

 

CAL mode .............................................................................................................................. 18

 

6.2.2.

 

Description of anomalous results ........................................................................................... 19

 

6.3. 

M

: Measurement of the insulation resistance ............................................................... 21 

6.3.1.

 

Description of anomalous results ........................................................................................... 23

 

6.4. 

RCD: Test on A-type and AC-type RCDs ........................................................................ 25 

6.4.1.

 

AUTO mode ........................................................................................................................... 27

 

6.4.2.

 

x½ mode ................................................................................................................................ 28

 

6.4.3.

 

x1, x2, x5 mode ...................................................................................................................... 29

 

6.4.4.

 

mode ................................................................................................................................. 29

 

6.4.5.

 

RA mode ................................................................................................................................ 30

 

6.4.6.

 

Description of anomalous results ........................................................................................... 31

 

6.5. 

LOOP: Measurement of Line/Loop impedance ............................................................... 35 

6.5.1.

 

P-N mode ............................................................................................................................... 37

 

6.5.2.

 

P-P mode ............................................................................................................................... 38

 

6.5.3.

 

P-PE mode in TT or TN systems ........................................................................................... 39

 

6.5.4.

 

P-PE mode in IT systems ...................................................................................................... 40

 

6.5.5.

 

Description of anomalous results ........................................................................................... 40

 

6.6. 

R

A

15mA: measurement of the total earth resistance through the socket-outlet ............. 43 

6.6.1.

 

Description of anomalous results ........................................................................................... 45

 

6.7. 

123: Phase sequence test ............................................................................................... 48 

6.7.1.

 

Description of anomalous results ........................................................................................... 51

 

7.

 

AUXILIARY MEASUREMENTS .................................................................................. 52

 

7.1. 

AUX: real time measurement of the environmental parameters ..................................... 52 

7.1.1.

 

dB mode ................................................................................................................................. 53

 

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