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VLD Voltage Limiting Devices

SDS 3
923 116 SDS 3
Voltage limiting device for a d.c. sparkover voltage of 550 V.
923 116 4013364085978 05 03 01 01 42 g
60,00 €
Type SDS ... 3
Part No. 923 116
VLD type (EN 50122-1) VLD-F
d.c. sparkover voltage (Uag) 550 V +/- 20 %
Impulse sparkover voltage ≤ 1000 V (1 kV/µs)
Lightning current discharge capacity (10/350 µs) 0.1x / 0.5x / 1x 2.5 kA
Lightning current withstand capability (10/350 µs) 25 kA
Short-circuit withstand capability 25 kArms / 100 ms
VLD Voltage Limiting Devices 923 118 SDS 4 SDS 4 mast adapter MA SDS M12 or SIEMENS Nr. 8WL6503-xx
-40 °C ... +80 °C
Operating temperature range (TU)
To be mounted with

923 118 4013364104969 05 03 01 01 38 g Voltage limiting device for a d.c. sparkover voltage of 230 V.
60,00 €
Type SDS ... 4
Part No. 923 118
VLD type (EN 50122-1) VLD-F
d.c. sparkover voltage (Uag) 230 V +/- 20%
Impulse sparkover voltage ≤ 650 V (1 kV/µs)
Lightning current discharge capacity (10/350 µs) 0.1x / 0.5x / 1x 2.5 kA
Lightning current withstand capability (10/350 µs) 25 kA
Impulse current discharge capacity (8/20 µs) 0.1x / 0.5x / 1x 20 kA
Safe short-circuit due to welding of the electrodes in case of direct ≥ 600 A / 250 ms
currents
Short-circuit withstand capability 25 kArms / 100 ms; 36 kArms / 75 ms
Long-term current 1 kArms for t ≤ 120 s
Leakage current (Ilc) < 1 µA for 100 V d.c.
Operating temperature range (TU) -40 °C ... +80 °C
To be mounted with mast adapter MA SDS M12 or SIEMENS No. 8WL6503-xx

SDS 5
923 119 SDS 5
Voltage limiting device for a d.c. sparkover voltage of 120 V.
923 119 4013364104976 05 03 01 01 38 g
64,00 €
Type SDS ... 5
Part No. 923 119
VLD type (EN 50122-1) VLD-F
d.c. sparkover voltage (Uag) 120 V +/- 20 %
Impulse sparkover voltage ≤ 600 V (1 kV/µs)
Lightning current discharge capacity (10/350 µs) 0.1x / 0.5x / 1x 2 kA
Lightning current withstand capability (10/350 µs) 25 kA
Impulse current discharge capacity (8/20 µs) 0.1x / 0.5x / 1x 20 kA
Safe short-circuit due to welding of the electrodes in case of direct
currents ≥ 600 A / 250 ms
Short-circuit withstand capability 25 kArms / 100 ms; 36 kArms / 75 ms
Long-term current 1 kArms for t ≤ 120 s
Leakage current (Ilc) < 1 µA for 100 V d.c.
Operating temperature range (TU) -40 °C ... +80 °C
To be mounted with mast adapter MA SDS M12 or SIEMENS No. 8WL6503-xx

Accessories for Voltage Limiting Devices
Mast adapter for SDS Voltage Limiting Devices
723 199 MA SDS M12
For installation on the mast profile of overhead contact line masts with Ø8-12 mm.
723 199 4013364151703 05 03 01 01 750 g
180,00 €
Type MA SDS M12
Part No. 723 199
Lightning current carrying capability (10/350 µs) 25 kA
Short-circuit withstand capability 21 kArms / 30 ms
Long-term current 1 kArms at t ≤ 120 s
Leakage current (Ilc) < 1 µA at 100 V d.c.
Dimensions of the threaded pin M12
Material Ms
Degree of protection of the inner enclosure IP 67

150 You will find detailed product information on our website Valid as of January 1, 2019