Voltage-controlled smart decoupling device VCSD

VCSD: Voltage Controlled Smart Decoupling Device
Protection in case of transient, temporary and long-duration overvoltages
Does not negatively affect cathodic protection equipment
Adjustable response threshold for flexible use in a wide range of applications and operating states

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VCSD 40 IP65 – "intelligent coupling device"

lorem ipsum — VCSD 40 IP65 – "intelligent coupling device"

VCSD 40 IP65

Voltage-controlled smart decoupling device with adjustable response threshold for flexible use in a wide range of systems.

1 Product

Part No. 923401 VCSD 40 IP65

GTIN 4013364237766, Customs tariff No. (EU): 85363030, Gross weight: 13.76 kg, PU: 1.00 pc(s)

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Voltage-controlled decoupling device VCSD
Voltage-controlled decoupling device
For protection in case of transient, temporary and long-duration overvoltages
Discharge current transient: (10/350 s): 100 kA
Temporary discharge current (16.7 Hz, 50 Hz, 60 Hz):
850 Arms (up to 200 ms)
Long-duration discharge current (16.7 Hz, 50 Hz, 60 Hz):
45 A (permanent)
Transient limiting voltage (up to 1 ms): 1.25 kV
Transient limiting voltage (ACrms) (1 to 20 ms):
940 V (1 kV as per German AfK recommendation no. 3)
Temporary limiting voltage (ACrms) (20 to 100 ms):
660 V (1 kV as per German AfK recommendation no. 3)
Temporary limiting voltage (ACrms) (100 to 200 ms):
400 V (1 kV as per German AfK recommendation no. 3)
Long-duration limiting voltage (ACrms) (> 200 ms):
max. 60 V (adjustable 3 to 50 V)
(protection of people as per German AfK recommendation 3/GW22)
With digital and analogue inputs/outputs
for remote monitoring and control

Brand: DEHN
Type: VCSD 40 IP65
Part No.: 923401
or equivalent.

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Technical data

Transient discharge current (10/350 µs)	100 kA
Transient discharge current (8/20 µs)	100 kA
Temporary discharge current (16.7 Hz, 50 Hz, 60 Hz)	850 A_rms (up to 200 ms) ^*1)
Temporary discharge current (16.7 Hz, 50 Hz, 60 Hz)	500 A_rms(up to 1 s)
Long-duration discharge current (16.7 Hz, 50 Hz, 60 Hz)	45 A_rms (permanently) ^*2)
Long-duration limiting voltage (a.c._rms) (> 200 ms)	max. 50 V (adjustable 3 to 50 V) ^*3)
Degree of protection	IP 65
Dimensions	400 x 300 x 150 mm
^1)Derating depends on the "biasing current" (long-duration discharge current) and on the ambient temperature ^2)Derating depends on the ambient temperature; see operating and installation instructions ^*3)fixed 60 V in manual switch-off mode with ext. supply

Transient discharge current (10/350 µs)	100 kA
Transient discharge current (8/20 µs)	100 kA
Temporary discharge current (16.7 Hz, 50 Hz, 60 Hz)	850 A_rms (up to 200 ms) ^*1)
Temporary discharge current (16.7 Hz, 50 Hz, 60 Hz)	500 A_rms(up to 1 s)
Long-duration discharge current (16.7 Hz, 50 Hz, 60 Hz)	45 A_rms (permanently) ^*2)
Transient limiting voltage (up to 1 ms)	≤ 1.25 kV
Temporary limiting voltage (a.c._rms) (1 ... 20 ms)	≤ 940 V (1 kV as per AfK 3)
Temporary limiting voltage (a.c._rms) (20 ... 100 ms)	≤ 660 V (1 kV as per AfK 3)
Temporary limiting voltage (a.c._rms) (100 ... 200 ms)	≤ 400 V (1 kV as per AfK 3)
Long-duration limiting voltage (a.c._rms) (> 200 ms)	max. 50 V (adjustable 3 to 50 V) ^*3)
Frequency range (a.c.)	16.7 Hz, 50 Hz, 60 Hz
Max. permissible voltage (d.c.) in discharge mode	±7V d.c.
Max. leakage current in non-discharge mode T_amb = 20 °C	max. 500 µA
Voltage supply (internal)	by external voltage; 9 V battery integrated
Voltage supply (external, optional)	9 ... 32 V d.c., min. 0.5 A
Operating temperature range (T_U )	-40 °C ... +80 °C
Terminal 1, 2	M10 screw connections, cross-sectional area: 35 ... 50 mm²
PE terminal	M8 (external)
Enclosure material	painted sheet steel, RAL 7035, inspection door with safety glass
Degree of protection	IP 65
Digital output / type of contact	make contact
- Switching capacity (AC) (digital OUT)	max. 230 V / max. 0.6 A
- Switching capacity (DC) (digital OUT)	max. 220 V / max. 2 A / max. 60 W
Digital input / type of contact	make contact
- Contact data (digital IN)	max. 9 V / 1 mA / 100 ohms
Cross-sectional area of the signal lines	max. 2.5 mm²solid / flexible
Battery	9 V block battery, lithium
Dimensions	400 x 300 x 150 mm
^1)Derating depends on the "biasing current" (long-duration discharge current) and on the ambient temperature ^2)Derating depends on the ambient temperature; see operating and installation instructions ^*3)fixed 60 V in manual switch-off mode with ext. supply

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Voltage-controlled smart decoupling device VCSD

Details

VCSD 40 IP65

Part No. 923401 VCSD 40 IP65

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Voltage-controlled smart decoupling device VCSD

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VCSD 40 IP65

Part No. 923401 VCSD 40 IP65

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