• To allow proper ventilation of the UPS, do not block or cover the top and bottom sides of the unit. • Never block or insert any objects into the ventilation holes or other openings of the UPS. Keep all vents free of dust accumulation that could restrict airflow. SDU DC Series Instruction Manual • 4...
Caution: Indicates a potentially hazardous situation that, if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices. SDU DC Series Instruction Manual • 5...
• Increase the separation between the UPS and the receiver. • Connect the UPS into a circuit different from that which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. SDU DC Series Instruction Manual • 6...
• SDU 24EXTBC6: 6 ft. battery module cable • SDU 24-DB9: Interface kit to convert relay contact signals to DB9 signals • SDU-PMBRK: Chassis mounting brackets to secure the UPS to the wall, back of the panel, or enclosure SDU DC Series Instruction Manual • 7...
Use the optional chassis mounting brackets (SDU-PMBRK). Please refer to the installation instructions supplied with the chassis mounting brackets. NOTE: If you will be shipping the UPS already mounted, we recommend using the chassis mounting brackets (SDU-PMBRK) to secure the UPS. SDU DC Series Instruction Manual • 8...
AC/DC Power Supply Up to 4 SDU 24-BAT modules Power Module: SDU 10-24 or SDU 20-24 can be connected in parallel with the power modules SDU 10-24 or SDU 20-24 Battery Module: SDU 24-BAT SDU DC Series Instruction Manual • 9...
3. Hardwire the load to the power module output terminal connector. 7.7 Charge the Battery The UPS charges the battery whenever it is connected to 24 V dc input power. For best results, charge the battery for 4 hours during initial use. SDU DC Series Instruction Manual • 10...
ON/OFF/TEST functions with the Green Mode enabled or disabled. If the Green Mode is not needed, a remote toggle switch can be used. Remote push-button switch OUTPUT DC REMOTE 24V/35mA ON/OFF SDU DC Series Instruction Manual • 11...
OFF/TEST button to silence it (whether input dc power is present or not). Once the alarm is silenced, all active alarms, except for low battery, overload, or over-temperature, will remain silenced until a new alarm condition is detected. SDU DC Series Instruction Manual • 12...
Page 13
7. Polarized Terminal Connections for the Battery (+ red color; - black color): Composed of two PP 15/45 Anderson contacts and two PP 15/45 Anderson powerpole housings to ensure a keyed connection between the power module and the battery module. Bottom View SDU DC Series Instruction Manual • 13...
OFF for 2 s ON for 1 s Battery Charging (Power Off) OFF for 2 s ON for 0.3 s Battery Low (Backup Mode) OFF for 0.3 s ON (Backup Overload ON (Normal Mode) Mode) SDU DC Series Instruction Manual • 14...
GP1272F2 EVX1272F2 Taiwan Yuasa Battery Co. Ltd. NP7-12 WP7.2-12 Kung Long Batteries Industrial 12 V dc, 7.2 Ah Co. Ltd. WP1234W First Power FP1272 Japan Storage Battery PXL12072 Toplite NP7.2-12 Shimastu Electronic NP7.2-12 SDU DC Series Instruction Manual • 15...
1. Remove four screws from the right and left sides of the enclosure. 2. Remove eight screws from the top and bottom sides of the enclosure. SDU DC Series Instruction Manual • 16...
Page 17
Bat 1 = Polarized terminal 1 Bat 2 = Polarized terminal 2 Bat 1 Bat 2 R = Red terminal B = Black terminal Fuse 7. Slide the battery/batteries into their respective positions. SDU DC Series Instruction Manual • 17...
10.3 SDU 24-BAT Battery Replacement Instructions continued 8. Using four screws, secure the protection fuse board. 9. Slide the front cover onto the enclosure. 10. Secure the assembly with eight screws. SDU DC Series Instruction Manual • 18...
1. Remove four screws from the cover. Slide the cover forward and off the enclosure. SDU DC Series Instruction Manual • 19...
Page 20
10.4 SDU 24-BATEM Battery Replacement Instructions continued 2. Remove the wires from the battery posts. 3. Secure the bracket in place. Remove four screws from the enclosure. Slide the bracket forward and off the enclosure. SDU DC Series Instruction Manual • 20...
Page 21
5. Slide the bracket forward inside the enclosure. Secure the bracket in place. Use four screws to mount the bracket onto the enclosure. 6. Use the following connection diagram to ensure a proper connection to the circuit breaker and polarized terminals. SDU DC Series Instruction Manual • 21...
10.4 SDU 24-BATEM Battery Replacement Instructions continued 7. Slide the cover onto the enclosure. Secure the cover with four screws. SDU DC Series Instruction Manual • 22...
60% (6 A) 80% (8 A) 100% (10 A) 1 unit 11.4 SDU 20-24 with SDU 24-BATEM Load 20% (4 A) 40% (8 A) 60% (12 A) 80% (16 A) 100% (20 A) 1 unit SDU DC Series Instruction Manual • 23...
IP20 screw terminals; connector size range: 24 – 16 AWG (0.34 – 4 mm Connections Case Fully enclosed metal housing with fine ventilation grid to keep out small particles Free Space 20 mm above, 35 mm below, 20 mm left and right, 10 mm in front SDU DC Series Instruction Manual • 24...
UL60950-1, UL508, IEC 60950-1, CAN/CSA C22.2 No. 107-1-01, UPS System CAN/CSA C22.2 No. 60950-1 *The SDU DC UPS system includes a power module (SDU 10-24 or SDU 20-24) and a battery module (SDU 24-BAT or SDU 24-BATEM). SDU DC Series Instruction Manual • 25...
Replace the battery UPS turns off after 5 transfer-to- Load short-circuited Remove short-circuited load battery cycles For further assistance, please contact SolaHD Technical Support at: (800) 377-4384 U.S. (847) 268-6651 International E-mail: tech@solahd.com SDU DC Series Instruction Manual • 26...
• Visit the Technical Support section of our Web site at: http://www.solahd.com/support/registration.htm • Click on the Product Registration link and fill in the form. This will register your product with SolaHD. 16.2 Warranty Information Please see “Terms & Conditions of Sale”. SDU DC Series Instruction Manual • 27...
Page 28
Technical Support U.S.: (800) 377-4384 International: (847) 268-6651 E-mail: www.solahd.com Part Number: A272-134 Rev 6 September 9, 2008...
Need help?
Do you have a question about the SDU DC Series and is the answer not in the manual?
Questions and answers