29
1
REMOTE
connector to connect a REMOTE CONTROL PEDAL
2
WARNING LAMP
connector to connect external WARNING LAMPS (standard VDE 104)
3
RS 232
connector to connect external printer or PC
4
DISCHARGE TIME - TEST
terminals to be used in four pole measurement
5
DISCHARGE TIME - MAINS TEST
terminals to be used in 2 or 4 pole measurement
6
LCD
dot matrix display with continuous back light
7
GENERAL KEYS
(see the function of each key on the LCD)
8
MAINS CONNECTOR
(mains power supply of the instrument)
9
POWER ON
indicator light
10 POWER ON / OFF
key
11 TEST ON
warning light
12 START/STOP
push button
13 SET UP
key to set:
- contrast of the display
- real time clock and date
- buzzer (on/off)
- baud rate
14 ROTARY SWITCH
to select the functions
15 PRINT/RS
key to:
- transmit memorised data to a PC
- print memorized data to external printer
16 MEM/MR
key to:
- memorize results
- recall memorized results
- erade memorized results
17 DIELECTRIC
test terminals
18 CONTINUITY
test terminals (current terminals C1, C2 and potential test terminals P1, P2)
19
Grounded
INSULATION
test terminal
20
Positive
INSULATION
test terminal
3. TECHNICAL SPECIFICATIONS
3.1.
DIELECTRIC TEST (POSITION HV)
■
Nominal test voltage : adjustable 1000, 1250 or 1500 V / 50 Hz
■
Test voltage : >1000 V, >1250 V or >1500 V / 50 Hz at U
mains
= 230 V, and a power P
load
= 500 VA
■
Max open circuit test voltage : < 1200 V, < 1450 V, < 1650 V / 50 Hz for U
mains
= 230 V
■
Test voltage readout
Range (kV)
Resolution (V)
Accuracy
0 - 2.00
10
±(2% of the r 20 V)
■
Tripping test current (nominal test voltage 1000V) :
adjustable to 1, 3, 5, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 150, 200, 250, 300, 350, 400, 450, 500 mA
■
Tripping test current (nominal test voltage 1250V) :
adjustable to 1, 3, 5, 10, 20, 30, 40, 50,60, 70, 80, 90, 100, 150, 200, 250, 300, 350, 400 mA
■
Tripping test current (nominal test voltage 1500V) :
adjustable to 1, 3, 5, 10, 20, 30, 40, 50, 60,.70, 80, 90, 100, 150, 200, 250, 300, 333 mA
■
Test current readout (sine) :
Range (mA)
Resolution (mA)
Accuracy
0 - 199.9
0.1
± (2% of the r 0.3 mA)
Tripping current set to 1, 3, 5, 10 or 20 mA
± (2% of the r 0.5 mA)
200 - 500
1
Tripping current set to 30, 40, 50, 60, 70, 80, 90 or 100 mA
±(2% of the r 2 mA)
Tripping current set to 150, 200, 250, 300, 330, 350, 400, 450 or 500 mA
■
Character of the displayed test current: adjustable (
), capacitive (
) or absolute value (
I
I
I
A
R
C
=
+
2
2
)
■
Trip out time : < 30 ms after crossing threshold
■
Timer : adjustable from 1 s to 5 min (resolution 1s, then 10 s if duration > 1 min) or without timer
