Atec Megger-torkel-840-860 - Manual (Page 3)

Programma
TORKEL 840/860 Battery Load Units
Inputs, maximum values
External current 1 V DC, 300 V DC to ground. Current
measurement shunt should be connected to the negative
side of the battery
Start/Stop Momentary closure starts a test. Momentary
closure stops a test.
Delay until start 200 – 300 ms
Stop delay 100 – 200 ms
Battery 480 V DC, 500 V DC to ground
Voltage sense 480 V DC, 500 V DC to ground
Serial < 15 V
Alarm 250 V DC 0.28 A 28 V DC 8 A
250 V AC 8 A
Outputs, maximum values
Start/Stop 5 V, 6 mA
TXL Relay contact
Serial < 15 V
Alarm Relay contact
Discharging capacity examples
12 V battery (6 cells) 3
Final voltage Constant current Constant power
1.80 V/cell (10.8 V) 0 – 50.0 A 0 – 0.54 kW
1.75 V/cell (10.5 V) 0 – 49.0 A 0 – 0.51 kW
1.67 V/cell (10.0 V) 0 – 46.0 A 0 – 0.46 kW
24 V battery (12 cells) 3
1.80 V/cell (21.6 V) 0 – 110 A 0 – 2.37 kW
1.75 V/cell (21.0 V) 0 – 110 A 0 – 2.31 kW
1.60 V/cell (19.2 V) 0 – 100 A 0 – 1.92 kW
48 V battery (24 cells) 3
1.80 V/cell (43.2 V) 0 – 110 A 0 – 4.75 kW
1.75 V/cell (42.0 V) 0 – 110 A 0 – 4.62 kW
1.60 V/cell (38.4 V) 0 – 110 A 0 – 4.22 kW
110 V battery (54 cells) 3
1.80 V/cell (97.2 V) 0 – 110 A 0 – 10.7 kW
1.75 V/cell (94.5 V) 0 – 110 A 0 – 10.4 kW
1.60 V/cell (86.4 V) 0 – 110 A 0 – 9.5 kW
120 V battery (60 cells) 3
1.80 V/cell (108 V) 0 – 110 A 0 – 11.9 kW
1.75 V/cell (105 V) 0 – 110 A 0 – 11.5 kW
1.60 V/cell (96 V) 0 – 110 A 0 – 10.5 kW
220 V battery (108 cells) 3
1.80 V/cell (194 V) 0 – 55 A 0 – 10.7 kW
1.75 V/cell (189 V) 0 – 55 A 0 – 10.4 kW
1.60 V/cell (173 V) 0 – 51.0 A 0 – 8.82 kW
240 V battery (120 cells) 3
1.80 V/cell (216 V) 0 – 55 A 0 – 11.9 kW
1.75 V/cell (210 V) 0 – 55 A 0 – 11.5 kW
1.60 V/cell (192 V) 0 – 55 A 0 – 10.5 kW
UPS battery (180 cells) 3 (TORKEL 860)
1.70 V/cell (306 V) 0 – 38 A 0 – 15 kW
1.60 V/cell (288 V) 0 – 38 A 0 – 15 kW
UPS battery (204 cells) 3 (TORKEL 860)
1.80 V/cell (367 V) 0 – 34 A 0 – 15 kW
1.60 V/cell (326 V) 0 – 34 A 0 – 15 kW
3) 2.15 V per cell when test starts
Environment
Application field The instrument is intended for use in high-
voltage 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
Safety standards IEC 61010-1:2001 Incl. national dev. for US
and CAEN 61010-1:2001
EMC standards EN 61326: 1997+A1:1998+A2:2001
General
Power supply 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 (8.3” x 13.9” x 23.6”)
Transport case 265 x 460 x 750 mm (10.4” x 18.1” x 29.5”)
Weight 13 kg (28.7 lbs)21.4 kg (47.2 lbs) with
transport case
Cable sets
for TXL830/850
2 x 3 m (9.8 ft), 70 mm2, 270 A, with cable
lug. Max. 100 V. 5 kg (11 lbs)
for TXL870 2 x 3 m (9.8 ft), 25 mm2, 110 A, with cable
clamp/lug. Max. 480 V. 3 kg (6.6 lbs)
Load section
TXL830 TXL850 TXL870
Max. voltage (DC) 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 TXL830 TXL850 TXL870
Current 0.275 Ω 0.55 Ω 4.95 Ω
100 A at 27.6 V at 55.2 V –
(12 x 2.3 V) (24 x 2.3 V)
78.5 A at 21.6 V at 43.2 V –
(12 x 1.8 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 TXL830 TXL850 TXL870
Current 0.138 Ω 0.275 Ω 2.48 Ω
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 TXL830 TXL850 TXL870
Current 0.092 Ω 0.184 Ω 1.24 Ω
300 A at 27.6 V at 55.2 V –
(24 x 2.3 V)
235 A at 21.6 V 43.2 A –
(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)