286

PBLDU Series

70-280 W A TTS DC UPS LINEAR

Features

•

Uninterrupted DC UPS

•

Separate load and battery outputs

•

Superior line & load regulation

•

Highly efficient linear design

•

Rack or chassis mount

•

C-tick approved

•

Battery charging management system

•

DC OK and Battery OK alarm

•

Low voltage disconnect

•

Internal battery back up option

SPECIFICATIONS

INPUT

Input Voltage

240VAC ±5% full output current. Other voltages

on request

Frequency

50Hz–60Hz

Input Protection

Yes

Input Fuse

Yes

OUTPUT

Output Voltage

See table

Output Currents

See table

Output Ripple

0.5mV pk-pk max. (100Hz–120Hz)

Line Regulation

±0.1% max.

Load Regulation

±0.5% max.

Temperature Coefficient

±50ppm per °C typical (±250ppm per °C max.)

Transient Response

<3%, 0.5mS (50% load change, recover to 2% of

V out)

Overvoltage Protection

SCR crowbar, factory set at 120% Vout ±5%

Overcurrent Protection

Foldback current limiting 115% +7% max.

ENVIRONMENTAL

Operating Temperature

0°C to 50°C at full load

Derating

50°C to 70°C derate linearly to 40%

Cooling

Natural convection

OPERATING

Isolation

Primary to secondary: 3.5kV 1 min

Efficiency

60%–80% depending on output voltage

Batteries

12V, 6.5Ah sealed lead acid batteries are optional

within the 19" rack mount. For expanded battery

capacity, external battery enclosures may be

provided.

High Temperature

Thermal shutdown. Auto electronic reset

Visual LED Indicators

DC OK Indicator

Yes

Battery OK Indicator

Yes

Battery On Line Indicator

Yes

Battery Status Indicator

Charge: Green, Discharge: Red

Temperature Shutdown

Optional

VOLT FREE ALARM CONTACTS

DC OK

Yes

Battery OK

Yes

Battery On Line

Yes

STANDARDS and APPROVALS

Safety

AS3260. Austel approved

C-Tick/EMC Standards

AS/NZS CSIPR11 Group 1 Class B

MECHANICAL

Dimensions

RM Rack Mount: 19”x2Ux416mm

RM-S Rack Mount Short 19”x2Ux234mm

WM Wall Mount: 371x322x123mm

CM Chassis Mount: 322x187x90mm

Connections

Rack Mount: IEC input

Wall & Chassis Mount: 7-way 9.5mm

barrier terminal block

Alarm Contacts

Rack Mount: Barrier terminal block

Wall & Chassis Mount: 2.54mm PCB header