POWER SUPPLY UNIT FOR TIMBERWOLF SERVER AND PBM

Power supply unit 12 V / 15 W with wide input voltage range and small size 1 TE for supplying the Timberwolf Server 3xx / 9xx / 3500 as well as Professional Busmaster.

NEW! space-saving design with only 1 TE width
NEW! universal voltage input 85 - 264 V AC / 120 - 370 V DC
NEW! adjustable output voltage 10.8 to 13.8 V

YOU WILL BENEFIT FROM THIS

Universal application: Compact dimensions, wide input voltage range, adjustable output voltage
Protective circuits: The power supply unit is protected against short circuit, overload and overvoltage (according to technical data)
Automatic reset: the power supply unit automatically switches back to normal operation when the overload has ended
Insulation resistance: with 4,000volts

APPLICATION / COMPATIBILITY

Timberwolf server model series 3xx / 9xx / 35xx: Power supply unit for the supply of a Timberwolf server model series 3xx, 9xx or 3500
Professional Busmaster: Power supply unit for supplying one or more Professional Busmasters - together with Timberwolf servers of the 3xx, 9xx or 3500 model series.
1-Wire VOC Sensor: Power supply unit for supplying one or more 1-Wire VOC sensors together with Professional Busmaster and Timberwolf Server of the 3xx, 9xx or 3500 series.

ESSENTIAL FEATURES

- Mounting: on DIN rail
- Design: Closed, contact-protected screw terminals
- Input voltage: Universal input 85 - 264 V AC 47-63 Hz / 120-370 V DC
- Output voltage: Adjustable, 10.8 to 13.8 V
- Overload protection: Automatic current limiting, self-resetting
- Protected against: Short circuit, overload, overvoltage
- Low no-load power: 0.3 W
- LED indicator: For power-on
- MTBF: > 1,100,000 hours, more than 100 years (MIL-HDBK-217F at 25°C)

TECHNICAL DATA

Connections / Electrical data

Input voltage: L and N (85 - 264 V AC 47-63 Hz / 120-370 V DC)
Inrush current, max.: 80 A / 230 VAC
Power consumption no-load: 0.3 W
Output voltage: +V and -V (10.8 - 13.8 V, adjustable)
Output current: 1.25 A
Rated power: 15 W
Efficiency: 85
Residual ripple: 120 mVp-p
Power reduction: above 50 °C or below 100 VAC (see data sheet)

Operating range / power supply

Operating temperature: - 30 °C - 70 °C (power reduction above 50 °C according to data sheet)
Humidity: 20 to 90 % relative humidity, without condensation
Operating altitude: up to 2000 m
Power supply: 85 - 264 V AC 47-63 Hz / 120-370 V DC (power reduction below 100 VAC)

Controls & indicators

LED PWR-ON: for power supply indication
Rotary control: for adjustment of output voltage

Protection class / protective circuits

Protection class (according to EN 60529): IP 20
Insulation: Class II
Insulation voltage: I/P-O/P 4000 V AC
Overvoltage category: III
Protective circuits: Short-circuit, overload, overvoltage (self-resetting)

Housing

Design: Closed REG housing, width 1 HP
Contact protection: Screw terminals with contact protection
Material of housing: polyamide
Colour: black
Dimensions: length 90 mm, width 17.5 mm, height 58.4 mm
Weight: 78 g

Mounting

Installation: For mounting in electrical distribution boards on the top-hat rail (DIN Rail 35/7.5 or 35/15 according to EN 50022)
Installation location: Intended for permanent installation in closed, dry rooms, flats, offices and business premises for permanent connection to the building system technology