CDVI PSMB242 24V DC 2.5A Switch Mode Power Supply User Guide
- June 15, 2024
- CDVI
Table of Contents
**CDVI PSMB242 24V DC 2.5A Switch Mode Power Supply
**
PRODUCT PRESENTATION
The PSMB242 is a switch mode power supply ideal for access control and general applications requiring standby battery capability. The unit has a regulated highly stable output supplying full rated current to load and a universal mains voltage input range (190 to 265Vac). The 24V DC power supply has a 2.5A rated current.
CDVI power supplies using switch mode power supply technology are extremely
efficient.
This switch mode technology also provides more reliable products in the field,
as they are less likely to overheat.
-
2.5 AMPS
-
LED INDICATION
-
ADDITIONAL BATTERY CHARGING CIRCUIT
(B7.5 – 7AH RECHARGEABLE BATTERY NOT INCLUDED) -
SHORT CIRCUIT PROTECTION
-
STURDY LOCKABLE BOX
-
CERTIFICATIONS:
EN 55032: 2015+A11:2020
EN 55035/ 2017
EN IEC 61000-3-2
EN 61000-3-3/ 2013+A1/2019
EN IEC 61000-3-2/ 2019
EN 61000-3-3/ 2013+A1/2019
EN 61000-3-3/2013+A1/2019
EN 62368-1/2014/A11:2017 -
DIMENSIONS: 330 X 265 X 75 MM
PACKAGE CONTENTS
TECHNICAL FEATURES
| Feature| PSMB242
---|---|---
Input| Voltage| 190 – 264V AC
Frequency| 50 or 60 Hz
Output| Voltage (DC Normal Mode)| 27.6V DC +/-2%
Voltage (DC Battery Mode)| 25.4V DC
Rated Current| 2.5A
Rated Power| 80W (with charging battery)
Battery| Battery Type| 2 x 12V 7Ah – lead acid
Charge Voltage| 27.6V DC +/- 2%
Charge Current| 0.4A
Electronic Protection| Input Fuse| 2A / 250Vac
Overload| 3A DC +/- 5%
Over Voltage| 30V DC +/- 5%
Deep Discharge| 21V DC +/- 2%
Short Circuit| Safety Mode
Temperature| Work Storage| -20°C to +50°C
-30°C to +80°C
Humidity| Work Storage| 20 to 80% RH
10 to 90% RH
LED indicator
| LED Colour | Solid LED | LED OFF | Flickering LED |
|---|---|---|---|
| AC INPUT OK | AC INPUT NOT OK | X | |
| DC OUTPUT OK | DC OUTPUT NOT OK | X | |
| BATTERY CHARGED | BATTERY EMPTY | BATTERY CHARGING |
NOTE: When a short circuit or overload occurs, all LED indicators start flickering.
WIRING AND CONNECTIONS
INSTALLATION
-
Please ensure the power is off before any operation. Use the hanging holes to mount the PSMB and apply suitable screws to the fixing holes.
-
Connect the load device to DC output terminals (V+, V2 as shown in the wiring diagram
-
If applicable, connect Red and Black battery cables to battery terminals, Red cable:
+ and Black cable – -
Connect AC power to the input terminal in accordance with L, N and Ground.
Tighten the screws to ensure solid connection. -
The Power Supply must be properly grounded to avoid any hazardous or faulty functions.
-
Turn on the Power Supply to check the LED indicators to ensure the unit is working properly.
RECOMMENDATIONS
- The Power Supply unit must be operated by a qualified person only.
- Do not open the shield. Please return to the installer if problems occur. Make sure the device is well ventilated.
- The power supply is intended for indoor use and should be mounted vertically.
- Use only rechargeable sealed lead acid battery in accordance with the specification requirements.
- When the battery is replaced, either restart the AC power or press the BT Reset button to activate the new battery.
- Please use a good new battery to activate the charging circuit. A bad battery will cause the Power Supply to go into ‘protective mode’.
CDVI Group
FRANCE (Headquarters)
Phone: +33 (0) 1 48 91 01 02
CDVI FRANCE + EXPORT
+33 (0) 1 48 91 01 02
www.cdvi.com
CDVI AMERICAS [CANADA – USA – LATAM]
+1 866 610 0102
www.cdvi.ca
CDVI BENELUX [BELGIUM – NETHERLANDS – LUXEMBOURG]
+32 (0) 56 73 93 00
www.cdvibenelux.com
CDVI GERMANY
+49 (0) 251 798477 0
www.cdvi.de
CDVI TAIWAN
+886 (0) 42471 2188
www.cdvichina.cn
CDVI SUISSE
+41 (0) 21 882 18 41
www.cdvi.ch
CDVI CHINA
+86 (0) 10 84606132/82
www.cdvichina.cn
CDVI IBÉRICA [SPAIN – PORTUGAL]
+34 (0) 935 390 966
www.cdviberica.com
CDVI ITALIA
+39 (0) 321 90 573
www.cdvi.it
CDVI MAROC
+212 (0) 5 22 48 09 40
www.cdvi.ma
CDVI NORDIC [SWEDEN – DENMARK – NORWAY – FINLAND]
+46 (0) 31 760 19 30
www.cdvi.se
CDVI UK [UNITED KINGDOM – IRELAND]
+44 (0) 1628 531300
www.cdvi.co.uk
CDVI POLSKA
+48 (0) 12 659 23 44
www.cdvi.com.pl
All the information contained within this document (pictures, drawings, features, specifications and dimensions) could be perceptibly different and can be changed without prior notice. – Oct 2022