Products Lineup

Data Library

Here, TOA’s Data Library equipped with a search engine offers its CAD drawings made out in pdf and dwg forms, EASE data, specification sheets, brochures, instruction and installation manuals, and a wealth of other product data for your downloading.


VX-3150DS Power Supply Manager


The VX-3150DS is an Emergency Power Supply Manager used for the SX-2000, VX-2000 and VM-3000 systems. It is a 3U rack-mount unit equipped with a battery charger and dual switching power supplies, which contribute to rack space, energy-saving and lightweight design. The VX-3150DS features easy maintenance as function setting switch and shutdown switch inside the front panel, and fuse replacement can be performed on the unit's rear side.

Power Source 220-230 V AC
Power Consumption 1460 W max in total (at rated output with charging)
460 W max in total (EN60065)
DC Power Output(AC mode) Rated output: 1140 W (total DC power output)
Peak output: 1280 W (total DC power output)
Current Specification Maximum output current from the battery: 25 A
Rated maximum continuous output current
Rated maximum short duration output current
Rated minimum output current
Ripple Voltage at I max. b: 4 V max
DC Power Output 8 outputs x 31 V (19-33 V) 25 A max. each
3 outputs x 31 V (19-33 V) 5 A max. each
1 outputs x 24 V (16-25 V) 0.3 A max.
Charging Method Temperature compensated trickle charging
Charging Output Voltage 27.3 V %%1280.3 V (at 25 ℃ (77 ゜F))
Temperature correction coefficient: -40 mV/℃
Battery Connection 1 pair of positive and negative terminals
Applicable cable diameter: AWG 6 - AWG 0 (AWG 1/0) (16 m㎡ - 50 m㎡)
Line registance within 4 mΩ/total
Applicable Battery Panasonic: LC-X1265PG/APG (65 Ah)
Yuasa: NP65-12 (65 Ah)
Control ConnectorDS LINK IN/OUT RJ45 female connector for connecting the system and cascade connection
Shielded Twisted-pair straight cable (TIA/EIA-568A standard)
Type of control signal: Battery check
Panel Indicator AC power IN (Green)
Operating Temperature -5 ℃ to +45 ℃ (23 ゜F to 113 ゜F)
Operating Humidity 90 %RH or less (no condensation)
Finish Panel: Surface-treated steel plate
Dimensions 482 (W) x 132.6 (H) x 400.5 (D) mm (18.98 × 5.22" × 15.77)
Weight 9 kg (19.84 lb)
Accessory Fuse (T8A H) …1
Fuse Rating Blade fuse (35 A)
  • Contact Us
  • A&E Specification Download
  • TOA UHF Wireless Microphone System
  • SounDoh WIKISound tips: text version
  • SounDoh VIDSound tips: video or animation version

Top of the Page

About TOA

TOA is a company established in 1934, in Kobe, Japan. We provide innovative solutions and products centering those which provide sound. What TOA values is people’s smile. With more than 30 locations, we contribute to create a safe and reliable society globally with excitement, supporting the needs of local community.