AC/DC 30-48 W Power Supplies meet medical approvals.

Power Sources Unlimited, Inc.    Wrentham, MA 02093-2210
May 09, 2013 Offering 1-, 2-, and 3-output models with voltages from 5–48 Vdc, PM42 Series comprises 2 x 4 x 1.18 in., open-frame PCB constructed power supplies that meet UL60601-1 third edition medical safety and EN60950-1 ITE safety standards. Features include 90–264 Vac universal input, efficiencies up to 88%, over voltage and short circuit protection, leakage current of 150 µA max @ 264 Vac, and 4,000 Vdc input-ground withstand voltage. All models are available with optional chassis cover.

AC/DC Power Modules have high-efficiency, encapsulated design.

Power Sources Unlimited, Inc.    Wrentham, MA 02093-2210
Apr 12, 2013 Supplied in fully encapsulated plastic case with screw terminal block for chassis mounting, TML 100C Series includes 85–100 W power modules with efficiency ratings up to 93%. Universal 90–264 Vac and 120–370 Vdc input and protection class II features make these products suited for space-critical applications in commercial or industrial equipment. Other features include active PFC, power factor >0.95 (230 Vac) and >0.99 (115 Vac), remote On/Off input, and -25 to +70°C operating range.

Configurable 48 Vdc Power Source serves telecom industry.

Power Sources Unlimited, Inc.    Wrentham, MA 02093-2210
Mar 18, 2013 Offering 95.5% power conversion efficiency, Flatpack S comes in 1U standard-width telecom power shelf that measures 10.3 in. deep x 1.6 in. high. Both 40 and 100 A versions are managed by Smartpack S controller, which monitors all active components and batteries. Able to be configured for various output power levels, flush- or mid-mounted system offers 2 plug-in battery breaker positions, low voltage battery disconnect, and various load options.

AC/DC Power Supplies (100 W) achieve start-up down to -40°C.

Power Sources Unlimited, Inc.    Wrentham, MA 02093-2210
Feb 13, 2013 Supplied in 1U high chassis, NXT-100 series includes 8 models with universal 85–264 Vac input; adjustable, single outputs from 2.5–48 Vdc; and power density of 8.9 W/in.³. Efficiency is 85% typ, and line and load regulation are 0.5%. Achieving unit start-up down to -40°C (-WT models), series supports operating temperatures up to +70°C with airflow and integrates protection circuitry. Options include remote inhibit/enable and single wire load sharing.

DC-DC Converters feature reinforced insulation.

Power Sources Unlimited, Inc.    Wrentham, MA 02093-2210
Jan 28, 2013 Housed in 2 x 1 in. package, 10 Watt THB-10 Series includes 12 standard models with 5, 12, ±12, and ±15 Vdc fully regulated single or dual outputs. Units feature 4,200 Vac isolation and 2:1 input voltage ranges of 9–18, 18–36, and 36–75 Vdc. Safety approved to IEC/EN/UL 60950-1 industrial and IEC/EN/UL60601-1 3rd edition medical safety standards, converters include overload protection, continuous short-circuit protection, and 2x MOOP rating. Operating temperature is specified for -40 to +85°C.

AC-DC Switching Power Supplies suit LED lighting applications.

Power Sources Unlimited, Inc.    Wrentham, MA 02093-2210
Jan 11, 2013 Housed in 1U chassis measuring 3.3 x 5 x 1.5 in., 375 Watt Series XL375LED offers single outputs of 12, 24, 28, 36, 40, 48, or 56 Vdc along with 12 V/1 A auxiliary output and 5 V/1 A standby output. Constant-current units feature power density of over 15 W/in.³ with efficiency up to 93%. Operating from universal input of 90–305 Vac, RoHS-compliant power supplies include remote On/Off, active power factor correction, current sharing, and inrush current protection.

Compact 360 W AC/DC Power Supply offers up to 93.5% efficiency.

Power Sources Unlimited, Inc.    Wrentham, MA 02093-2210
Jan 02, 2013 Available in open-frame and U-frame/cover versions that respectively measure 3 x 5 x 1.6 in. and 3.4 x 5.4 x 1.7 in., CFM361S Series includes single 12, 24, and 48 V output models with 5 VSB @ 500 mA and 12 V fan output @ 300 mA. All feature remote voltage sense and on/off remote control as well as 90–264 Vac universal input range with active PFC. Suited for telecom, ITE, and industrial equipment applications, series operates from -20 to +70°C (open-frame) or -20 to +85°C (enclosed).

AC-DC Power Supplies offer dual fusing for medical applications.

Power Sources Unlimited, Inc.    Wrentham, MA 02093-2210
Dec 13, 2012 Measuring 2 x 3 in., GRN-60 Series is available with input protection dual fusing for line and neutral loads. Single output, 60 W Green units offer 90% peak efficiency, complying with energy saving requirements of ErP Directive. All are 2MOPP (primary-to-secondary) and 1MOPP (primary-to-ground), and operate from 85–264 Vac input. Supplied with open-frame or chassis and cover, SMT package supports convection and cooled applications, allowing operation from 0–70°C with derating above 50°C.

Open Frame 330 W AC/DC Power Supply saves space and energy.

Power Sources Unlimited, Inc.    Wrentham, MA 02093-2210
Nov 08, 2012 Suited for PoE applications, 5.3 x 3.0 x 1.35 in. XL330-54 offers 15 W/in.³ power density with 13 cfm cooling. Max full-load efficiency of 90%, achieved via synchronous rectification, Or-ing MOSFETs, and active PFC design, minimizes heat generation. Along with 90–264 Vac universal input, features include 2 primary outputs – 54 V/6.1 A and 12 V/9 A – and one 12 V/1 A auxiliary output. Active inrush current protection of 10.5 A at 240 Vac does not change during operation.

DC/DC Converters operate from -40 to +80°C.

Power Sources Unlimited, Inc.    Wrentham, MA 02093-2210
Oct 12, 2012 Featuring wide input voltage range of 2:1 and 4:1, respectively, 30 Watt Series THN-30 and THN-30WI deliver regulated output voltages of 3.3, 5.0, 12, 15, 24, ±12, and ±15 Vdc, even under no load conditions. Units include remote On/Off control, 1,500 Vdc I/O isolation, and protection against over temperature and short circuit. Housed in 1 x 1 x 0.4 in., 6-sided shielded metal case with insulated baseplate, converters are suited for battery-operated systems and wherever space on PCB is critical.