Tải giả kiểm tra Ac quy Megger TXL830, TXL850, TXL865, TXL870, TXL890
Extra loads
Five extra loads available:
TXL830, TXL850, TXL865,
TXL870 and TXL890
SPECIFICATIONS TXL830/850/865/870/890
Specifcations are valid at nominal input voltage and an ambient
temperature of +25°C, (77°F). Specifcations are subject to change
without notice.
Environment
Application feld The instrument is intended for use in highvoltage substations and industrial environments.
Temperature
| Operating |
0°C to +40°C (32°F to +104°F) |
| Storage & transport -40°C to +70°C (-40°F to +158°F) |
| Humidity |
5% – 95% RH, non-condensing |
CE-marking
| LVD |
IEC61010-1:2010 |
| EMC |
IEC61326-1 |
General
Mains voltage
Power consumption
Protection |
100 – 240 V AC, 50/60 Hz
75 W (max)
Thermal cut-outs, automatic overload
protection |
| Dimensions |
Instrument
Transport case
Weight |
210x353x600 mm (8.3”x13.9”x 23.6”)
265x460x750 mm (10.4”x18.1”x29.5”)
13 kg (29 lbs) 21.4 kg (47 lbs) with trans
port case |
Cable sets
for
TXL830/850
2 x 3 m (9.8 ft), 70 mm2, 270 A, with female plug/clamp. Max. 100 V. 5 kg (11 lbs)
for
TXL865/870/890
2 x 3 m (9.8 ft), 25 mm2, 110 A, with female plug/lug. Max. 480 V. 3 kg (6.6 lbs)
Load section
| Voltage (DC) max. |
Current max. |
Power max. |
| TXL830 |
28 V |
300 A |
8.3 kW |
| TXL850 |
56 V |
300 A |
16.4 kW |
| TXL865 |
260 V (98 A max) |
117 A |
25.5 kW |
| TXL870 |
280 V (56 A max) |
112 A |
15.8 kW |
| TXL890 |
480 V (32 A max) |
62 A |
15.4 kW |
Internal resistance, 3-position selector
| Position 1 |
Position 2 |
Position 3 |
| TXL830 |
0.275Ω |
0.138 Ω |
0.092 Ω |
| TXL850 |
0.55Ω |
0.275 Ω |
0.184 Ω |
| TXL865 |
2.65 Ω |
5.05 Ω |
0.12 Ω |
| TXL870 |
4.95Ω |
2.48 Ω |
1.24 Ω |
| TXL890 |
14.10Ω |
7.05 Ω |
3.52 Ω |
Maximal currents, 3-position selector 1)
Position 1
| Current |
Voltage |
Cells |
Cell voltage |
TXL830
28 V max |
100 A |
27.6 V |
12 |
2.3 V |
| 78.5 A |
21.6 V |
12 |
1.8 V |
TXL850
56 V max |
100 A |
55.2 V |
24 |
2.3 V |
| 78.5 A |
43.2 V |
24 |
1.8 V |
TXL865
260 V max |
93.7 A |
248.4 V |
108 |
2.3 V |
| 73.4 A |
194.4 V |
108 |
1.8 V |
TXL870
280 V max |
50.1 A |
248.4 V |
108 |
2.3 V |
| 39.2 A |
194.4 V |
108 |
1.8 V |
TXL890
480 V max |
32.3 A |
469.2 V |
204 |
2.3 V |
| 26.0 A |
367.2 V |
204 |
1.8 V |
Position 2
| Current |
Voltage |
Cells |
Cell voltage |
TXL830
28 V max |
200 A |
27.6 V |
12 |
2.3 V |
| 156 A |
21.6 V |
12 |
1.8 V |
TXL850
56 V max |
200 A |
55.2 V |
24 |
2.3 V |
| 156 A |
43.2 V |
24 |
1.8 V |
TXL865
260 V max |
49.2 A |
248.4 V |
108 |
2.3 V |
| 38.5 A |
194.4 V |
108 |
1.8 V |
TXL870
280 V max |
50.1 A |
124.2 V |
54 |
2.3 V |
| 39.2 A |
97.2 V |
54 |
1.8 V |
TXL890
480 V max |
35.2 A |
248.4 V |
108 |
2.3 V |
| 27.8 A |
194.4 V |
108 |
1.8 V |
Position 3
| Current |
Voltage |
Cells |
Cell voltage |
TXL830
28 V max |
300 A |
27.6 V |
12 |
2.3 V |
| 235 A |
21.6 V |
12 |
1.8 V |
TXL850
56 V max |
300 A |
55.2 V |
24 |
2.3 V |
| 235 A |
43.2 V |
24 |
1.8 V |
TXL865
14 V max |
115 A |
13.8 V |
6 |
2.3 V |
| 90 A |
10.8 V |
6 |
1.8 V |
TXL870
140 V max |
100 A |
124.2 V |
54 |
2.3 V |
| 74.8 A |
97.2 V |
54 |
1.8 V |
TXL890
250 V max |
70.5 A |
248.4 V |
108 |
2.3 V |
| 55.2 A |
194.4 V |
108 |
1.8 V |
1) The data examples apply to lead batteries