02.04.2012

The leading manufacturer of sound masking & paging systems and complete acoustical solutions

Power Supply Unit

Model G14


Power Supply Unit

The CrossNetOne™ Sound Masking System uses a 48 Volt DC power supply unit that features:

  • Universal AC input/full range
  • Built-in active PFC function, PF>0.93
  • Protections: Short circuit/Over load/Over voltage/Over temperature
  • Built-in constant current limiting circuit
  • Remote ON-OFF control (Optional)
  • LED indicator for power on
  • 100% full load burn-in-test
  • Fixed switching frequency at PFC:67KHz - PWM:134KHz
  • 3 year warranty






















More Information

OUTPUT:

FUNCTION:

DC Voltage

48V

Remote Control

CN1:4-10VDC Power On,
<0 – 0.8DC Power Off

Rated Current

3.2A

ENVIRONMENT:

Current Range

0-3.2A

Working Temp.

-10-+60 ºC (Refer to output load derating curve)

Rated Power

153.6W

Working Humidity

20-90% RH non-condensing

Ripple & Noise (max)

250mVp-p

Storage Temp. Humidity

-20-+85 ºC, 10-95% RH

Voltage Adj. Range

45.6 – 52.8V

Temp. Coefficient

±0.05%/ºC (0-50 ºC)

Voltage Tolerence

±1.0%

Vibration

10-500Hz, 2G 10min/1 cycle) 60min, each along X,Y,Z axes

Line Regulation

±0.5%

SAFETY & EMC:

Load Regulation

±0.5%

Safety Standards

UL60950-1, TUV EN55022 and S-MARK J60950 Approved

INPUT:

Withstand Voltage

1/P-O/P:3KVAC 1/P-FG:1.5KVAC O/P-FG:0.5KVAC

Voltage Range

85-264 VAC 120-370VDC

Isolation Resistance

I/P-O/P, I/P-FG:100M Ohms/500VDC

Frequency Range

47-63HZ

EMI Conduction & Radiation

Compliance to EN55022 (CISPR22) Class B

Power Factor (Typ.)

PF>0.93/230VAC PF>0.98/115VAC at full load

Harmonic Current

Compliance to EN61000-3-2,-3

Efficiency (Typ.)

84%

EMS Immunity

Compliance to EN61000-4-2,3,4,5,6,8,11; ENV50204, ENV55024, Light Industry level, criteria A

AC Current

2.5A/115VAC 1.2A/230VAC

MTBF

191.2K hrs. min. MIL-HDBK-217F (25 ºC)

Inrush Current (Typ.)

Cold Start 40A/230VAC

Dimension

199*99*50mm (L*W*H)

Leakage Current

<2mA/240VAC

Packing

0.76Kg; 20pcs/16.4Kg/1.28CUFT

PROTECTION:

Overload

105-150% rated output power

Over Voltage

52.8 – 64.8V

Over Temp.

95ºC±5ºC (TSW1:Detact on heatsink of power transistor)



The CrossNetOne™ Sound Masking System Performance Specification:

  • Direct-fired speaker.
  • All masking/paging units must be UL Listed for air handling space.
  • System must confirm following ANSI standards: ANSI S1.4, ANSI S1.6, and ANSI S1.11.
  • System must meet ASTM 1130-02, ASTM E1573-02, ASTM E 1374-93, and ASTM E 1041-85 standards.
  • The Sound Masking system must use a unique integrated sound masking, music and paging system that uses the power of network technology, web appliances, internet access, infrared remote controls and digital signal processors (DSPs).
  • The Sound Masking system must be capable of separately and independently configuring zones for sound masking, paging and music via the network empowered through its central control.
  • The Sound Masking system must produce 20Hz through 20,000Hz from its source.
  • The masking must be random and provide a minimum pattern of no LESS than 25 hours.
  • The sound masking devices must provide both a 1/3 octave band equalizer for a minimum of 30 bands and a parametric equalizer to adjust the sound masking.
  • The paging devices must have a minimum of a 1/1 octave band equalizer to shape sound.
  • The masking volume shall be adjustable via digital means for ½ dB steps for a range of 30-78 dBA as measured 1m from the center of the speaker
  • System must provide two sizes of speaker: 3 ½" and 6".
  • 3 ½" speaker housing must be produced from recycled ABS material. 6" speaker housings/enclosures must be damped to avoid undesirable resonance.
  • Sound masking system must be able to provide music muting capabilities to allow paging to smoothly override masking.
  • Spatial uniformity of sound must be no more than ±½ dBA.
  • Sound masking, paging and music must have individual identifiers located in an integrated LCD screen.
  • Plenum mounted network locations must have a lighted LED for visual inspection.
  • System must be a multi-drop network system. Point to point systems are unacceptable.
  • System must be capable of being tuned through a network and a hand-held remote.
  • The system must be capable of being independently zoned on both a global and local level for sound masking, paging and music. All zoning must be controlled from a network appliance.
  • Generation and integration of multiple random sound masking sources and by using E-sound® technology equates to the best sound and effective sound masking.
  • System must be capable of performing a complete diagnostics of its entire functions including diagnostics of the network, hubs, nodes, routers, DSPs, memory, circuitry, amplifiers and power.
  • System must be capable of reporting entire settings for each zone for masking, paging and music indicating at a minimum the volume, contour, 1/3rd band octave equalization, parametric equalization, diagnostics, and groupings.
  • System must be an open platform system. Proprietary software systems are UNACCEPTABLE.
  • System must be capable of using off the shelf browser software for full manipulation.
  • System must be capable of being used as a stand-alone system or a system tied into an intranet IT spine or manipulated through the internet.
  • System shall be designed so that individual speaker or component failure will have no impact on the balance of the system.
  • Security: Central control must only be able to be accessed via an authorized computer access point with the use of a password.
  • Sound masking equipment must be comprised of at least 50% recycled content.
  • A 10 year full warranty from the manufacturer must be provided. for all sound masking equipment.
  • The system must be manufactured in the USA.


 

All Lencore sound masking systems are custom designed to meet all local codes and to fit a variety of site conditions and applications in:

  • Open Plan
  • Closed Plan
  • Retrofit
  • New Construction


Applicable Environments

  • Commercial Office Interiors
  • Healthcare Facilities
  • Pharmacies
  • Financial Institutions
  • Doctors Offices
  • Banking Branch Offices
  • Call Center Environments
  • Government Facilities
  • Legal Institutions & Offices
  • Military Bases & SCIFS
  • Hotels
  • Library
  • Accounting Firms

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Use Lencore's Project Request Worksheet to request a quote.


CrossNetOne™
Sound Masking

MasterSpec

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CrossNetOne™ Sound Masking Cut Sheets

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