Atec Megger-TXL Series - Manual (Page 2)

TXL830, TXL850 and TXL870
Extra load units for TORKEL test system
APPLICATIONS
SPECIFICATIONS
Specifications are valid at nominal input voltage and an ambient
temperature of +25°C, (77°F). Specifications are subject to change
without notice.
Environment
Application field The instrument is intended for use in high-voltage
substations and industrial environments.
Temperature Operating
0°C to +40°C
Storage & transport
-40°C to +70°C
Humidity
5% – 95% RH, non-condensing
CE-marking
LVD 2006/95/EC
EMC 2004/108/EC
General
Mains voltage
100 – 240 V AC, 50 / 60 Hz
Power consumption
75 W (max)
Protection
Thermal cut-outs, automatic overload protection
Dimensions
Instrument
210 x 353 x 600 mm
Transport case 265 x 460 x 750 mm
Weight 13 kg
21.4 kg with transport case
Cable sets
for TXL830 and TXL 850 2 x 3 m, 70 mm
2 , 270 A, with cable
lug. Max. 100 V. 5 kg
for TXL870 2 x 3 m, 25 mm 2 , 110 A, with cable lug.
Max. 480 V. 3 kg
Load Section
TXL830 TXL850 TXL870
Max. voltage d.c. 28 V 56 V 140 V / 280 V
Max. current 300 A 300 A 112 A at 140 V
56 A at 280 V
Max. power 8.3 kW 16.4 kW 15.8 kW
Internal resistance, 3-position selector
Position 1
0.275 W 0.55 W 4.95 W
Current 100 A at 27.6 V (12 x 2.3 V) at 55.2 V (24 x 2.3 V) -
78.5 A at 21.6 V (12 x 1.8 V) at 43.2 V (24 x 1.8 V) -
50.1 A - - at 248.4 V (108 x 2.3 V)
39.2 A - - at 194.4 V (108 x 1.8 V)
Position 2 0.138 W 0.275 W 2.48 W
Current 200 A at 27.6 V at 55.2 V (24 x 2.3 V) -
156 A at 21.6 V 43.2 V (24 x 1.8 V) -
Position 3 0.092 W 0.184 W 1.24 W
Current 300 A at 27.6 V at 55.2 V (24 x 2.3 V) -
235 A at 21.6 V 43.2 V (24 x 1.8 V) -
100 A - - at 124.2 V (54 x 2.3 V)
78.4 A - - at 97.2 V (54 x 1.8 V)