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PISA-B-8CL2-B1
PISA-B-8CL2-B4

Apr. 2021 / Rev. 0.1 DS-PISA-B-8CL2-Bx-xx-EN

www.pulspower.com

11 / 19

All parameters are specified at 24Vdc input voltage, 8x3.75A output currents, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.

12. Functional Diagram

Fig. 12-1: Functional diagram PISA-B-8CL2-B1

Fig. 12-2: Functional diagram PISA-B-8CL2-B4

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Содержание DIMENSION PISA-B-8CL2-B1

Страница 1: ...1 is equipped with a common tripping signaling relay contact that reports tripped channels while the PISA B 8CL2 B4 has a digital coded signal output built in for this function All PISA B devices are...

Страница 2: ...anging the information in this data sheet is subject to revision We therefore kindly ask you to always use the latest issue of this document available under www pulspower com No part of this document...

Страница 3: ...acts of the devices Use an appropriately sized 24V power supply which can deliver the peak current required to trip the load channels If peak currents are too low the supply voltage for the protection...

Страница 4: ...he power bus bar of 32A is not exceeded Fuse modules can be lined up on the DIN rail without spacing The power bus bars can be plugged in from the front and must have a length that all plug contacts o...

Страница 5: ...tive and capacitive loads The maximum size of capacitive loads is specified in the table below see Tab 5 1 Larger load capacitors might result in an unintended turn off of the channel More detailed in...

Страница 6: ...typ 120mV For CH1 or CH2 when all channels are loaded with 3 75A typ 60mV For CH3 to CH8 at 3 75A load when all other channels are not loaded typ 135mV For CH3 to CH8 when all channels are loaded with...

Страница 7: ...ry setting is Fast Tripping delay typ 1 1s For all channels in Slow mode at 1 5x nominal current typ 0 22s For all channels in Fast mode at 1 5x nominal current typ 2ms 1 1s For CH1 and CH2 in short c...

Страница 8: ...n for channel 3 at the same time The selected option is shown on the LED matrix for 2 seconds Letter F indicates the fast and the letter S the slow tripping characteristic If only the SET button is pr...

Страница 9: ...with 40 60 of the nominal current Channel 7 is loaded with 0 10 of the nominal current Channel 8 has tripped due to over current 8 Digital Coded Interface PISA B 8CL2 B4 The device is equipped with a...

Страница 10: ...voltage see chapter 19 10 Reset Input A restart of switched off channels can be done either by a button on the unit or by a control signal on the reset input pins 11 12 Therefore push the correspondi...

Страница 11: ...pulspower com 11 19 All parameters are specified at 24Vdc input voltage 8x3 75A output currents 25 C ambient and after a 5 minutes run in time unless otherwise noted 12 Functional Diagram Fig 12 1 Fu...

Страница 12: ...for positive input power bus bar E2 Interconnection for negative return input power bus bar F Set button required for controlling the unit G Channel control buttons Fig 13 1 Front side H LED matrix d...

Страница 13: ...8A and 40 C t b d At 24V 8x3 75A and 25 C t b d At 24V 8x1 88A and 25 C 16 MTBF MTBF stands for Mean Time Between Failure which is calculated according to statistical device failures and indicates rel...

Страница 14: ...iterion A Output lines 2kV Criterion A Surge voltage on input lines EN 61000 4 5 500V Criterion B housing 1kV Criterion B Surge voltage on output lines EN 61000 4 5 500V Criterion B housing 1kV Criter...

Страница 15: ...Humidity 5 to 95 r h According to IEC 60068 2 30 Atmospheric pressure 110 54kPa See Fig 18 2 for details Altitude Up to 5000m 16 400ft See Fig 18 2 for details Over voltage category N A Impulse withs...

Страница 16: ...max 500Vac Power port to signal port max 500Vac Power port signal port to housing Class of protection III A PE Protective Earth connection is not required Degree of protection IP20 According to EN IE...

Страница 17: ...control and laboratory use Particular requirements for control equipment Applicable for US and Canada E File E198865 UL 2367 UL Certificate Recognized component for category QVRQ UL 2367 Standard for...

Страница 18: ...130mm 5 12 The DIN rail height must be added to the unit depth to calculate the total required installation depth Weight 370g 0 82lb DIN rail Use 35mm DIN rails according to EN 60715 or EN 50022 with...

Страница 19: ...upply of the 24V is then only done by one fuse module preferably in the middle because the current is then better distributed in both directions and the permissible current of the power bus bars of 32...

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