Technical Specifications; Dielectric Test (Position Hv) - Chauvin Arnoux C.A 6121 Mode D'emploi

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
3.1.

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
Max open circuit test voltage : < 1200 V, < 1450 V, < 1650 V / 50 Hz for U
Test voltage readout
Range (kV) Resolution (V)
0 - 2.00
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)
0 - 199.9 0.1
200 - 500
Character of the displayed test current: adjustable (
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

3. TECHNICAL SPECIFICATIONS

10 ±(2% of the reading + 20 V)
1
Tripping current set to 150, 200, 250, 300, 330, 350, 400, 450 or 500 mA
= 230 V, and a power P
mains
mains
Accuracy
± (2% of the reading + 0.3 mA)
Tripping current set to 1, 3, 5, 10 or 20 mA
± (2% of the reading + 0.5 mA)
Tripping current set to 30, 40, 50, 60, 70, 80, 90 or 100 mA
±(2% of the reading + 2 mA)
), capacitive ( ) or absolute value (
29
= 500 VA
load
= 230 V
Accuracy
=
I
A
+
2 2
I I
)
R C