32
■
Threshold of discharge time
: 5 s
■
Resolution
: 0.1 s
■
Accuracy
: ± (2% of the r0.2 s)
■
Level of safety voltage
: 60 V
■
Internal resistance of the TEST input : 96 M
Ω
3.6.
GENERAL SPECIFICATIONS
■
Mains voltage
: 230 V / 50 Hz
■
Max power absorbed
: 600 VA
■
Screen
: LCD dot matrix,128 x 64 counts with continuous backlight
■
Interface RS232
: 1 start bit, 8 data bits, 1 stop bit, X
ON
/X
OFF
protocol,
Baud rate adjustable to 300, 600, 1200, 2400, or 4800 Bauds
■
Memories
: 999 memory locations
■
Remote control signals
: START/STOP, SAVE
■
Protection of the measurement circuits : F1 F 20 A/600 V 10.3 x 38 mm (Continuity/ ammeter)
F2 T 1 A/250 V 5 x 20 mm (warning lamp output)
F3 T 4 A/250 V 5 x 20 mm (general protection of the instrument)
F4 F 0.2 A/250 V 6.3 x 32 mm (Continuity/ voltmeter)
■
Shockproof plastic case
■
Dimensions
: (W x H x L) 400 x 260 x 250 mm
■
Weight
: 11 kg
■
Protection index : IP 40 (open) IP54 (closed)
■
Working temperature range
: 0...+50°C
■
Reference temperature range : +5...+35°C
■
Storage temperature range
: -10...+60°C
■
Max working humidity
: 85% RH (0...+40°C)
■
Max storage humidity
: 90% RH (-10...+40°C)
80% RH (+40...+60°C)
■
Use indoors
■
Altitude < 2000 m
■
Dielectric strength test
- between mains and dielectric terminals: 4300 Vrms / 1 min
- between mains and other terminals or accessible metallic parts: 3700 Vrms / 1 min
■
List of standards respected by the tester :
Protection class 1 (with protection earth terminal)
IEC 61010-1
: Pollution degree 2
EN 60204-1
: Test of electric machines
VDE 104
: Installation and operation of electric test equipment
EN 61180-1.2
: High tension test techniques for low voltage equipment
EN 61326-1
: EMC - Emissions and immunity
4. MEASUREMENTS
4.1.
DIELECTRIC TEST
Fig. 2. Test current
R
LOAD
C
LOAD
i
C
i
R
i
A
230 V/50 Hz
1 kV
1.25 kV
1.5 kV
V
A
C.A 6121 MACHINE TESTER
TESTED INSTRUMENT
1-1.25-1.5 kV
