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DQ-A1000

Product catalog summary

Overview
The document provides technical specifications for the DQ-A1000, a dc/dc power supply designed by Quanta S.r.l. for photovoltaic applications. It is intended for use in the auxiliary string of electrical panels, utilizing energy directly from photovoltaic panels.

Specifications

Input Voltage Range: 250-1000 Vdc (300-1500 Vdc under development)
Power Output: 12W
Galvanic Isolation: 8000V between primary and secondary
Efficiency: Greater than 80% at 700V input and 500mA output
Output Voltage: 24V dc ± 3%
Output Current: 500mA
Residual Ripple: Less than 100mV

Protection Features

Reverse input polarity protection
Replaceable input fuse
Short-circuit protection with automatic recovery
Overtemperature protection

Physical Characteristics

Dimensions: 72 x 90 x 58 mm
Mounting: DIN rail 35mm
Case Material: Noryl UL94V-0
IP Code: IP20

Environmental Conditions

Operating Temperature: -20 to +70°C without derating
Storage Temperature: -25 to +80°C
Relative Humidity: Maximum 90% non-condensing
MTBF: Best of 2,500,000 hours at 40°C

Compliance and Standards

Constructed according to EC directives
EMC: EN61204-3:2001
Dielectric Strength: 8000Vdc for 1 minute

Catalog excerpts

CUSTOM ELECTRONICS DQ-A1000 P OWER SUPPLY 250-1000V dc /24V dc Designed for photovoltaic applications dc/dc power supply, designed for the power supply of the auxiliary string of electrical panels, by using directly the delivered energy from photovoltaic panels. GENERAL CHARATTERISTICS • Wide input voltage range: 250-1000 Vdc (300-1500 under development). • 12W power output. • 8000V Galvanic isolation between primary and secondary. • High eﬃciency. • Operating signaling LED. • Replaceable input fuse. • Protection against reverse input polarity. • Short-circuit protection output. • Overtemperature protection. • DIN rail mounting 35mm. Via A. Ferrarin, 19-23 | 50145 Firenze – Italy | Tel: (+39) 055 3024555 | Fax: (+39) 055 317844

Open the catalog to page 1

CUSTOM ELECTRONICS DQ-A1000 TECHNICAL FEATURES Input voltage Input current, DC max Input max peak current Reverse input polarity protection Input fuse Output voltage Output current Max output residual ripple Short-circuit protection Thermal protection from overtemperature Eﬃciency Case material Dimensions Mounting Number of terminals Wire cross-section, ﬂexible wire min - max Wire cross-section, solid wire min - max IP code Class of protection Pollution degree Operating temperature Storage temperature Relative humidity MTBF Construction according to EC directives EMC Dielectric input-output strength...

Open the catalog to page 2

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