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DS-PR531-3A Zasilacz magistrali (3A)
Catalogue index: 314300678 / Trade index: 6942160499925
- Availability: On demand
- Delivery time: Imported individually, requires confirmation of date.
- Delivery: from PLN0.00 (Darmowa dostawa w ten sam dzień na terenie Aglomeracji Śląskiej (patrz regulamin))
- Self pickup: free
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Description
Product Description
Hikvision DS-PR531-3A
key feature is the 3A Bus Power Supply Unit, which supplies power to all connected devices. It also offers a 3A AUX output (shared with the bus power supply) for sensors and peripherals, and a dedicated 3A siren output, ensuring reliable alarm notifications.
The total output power is up to 4A (AUX/Bus + Siren). The device has a built-in bus extender to increase the bus range and supports expander slots for flexible system expansion.
The power supply is equipped with a 7Ah backup battery, ensuring continuous operation even in the event of a mains power outage.
Technical specifications include a primary power supply of ~100-240V 50/60Hz, 1.4A typical, the ability to supply 15VDC 5A (0.5A per battery), and support for 12VDC batteries up to 7Ah.
The operating temperature range is -10°C to 50°C, and the relative humidity can reach 90% non-condensing. Dimensions are 360 mm × 260 mm × 96.3 mm. The product meets CE, CB, and EN 50131 (Grade 2, Class II) standards, confirming its high quality and compliance with international safety standards.
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The Hikvision DS-PR531-3A is an ideal solution for professional security systems, combining reliability, flexibility, and advanced technical features.
Specification Hikvision DS-PR531-3A
| Outputs | Auxiliary Power Output | 1 |
| On-board sounder output | 1 | |
| Bus interconnection | Bus-extender | Yes |
| Bus technology | Half-Duplex RS-485 | |
| Bus wiring | 4-Core Alarm Cable (at least 2×0.5mm²+2×0.22mm²) | |
| Power supply - general | PS type | Type A |
| Quiescent current | 75 mA @15VDC (when on battery without external load) | |
| Power supply - primary power supply | Mains Input | ~ 100-240V 50/60Hz, 1.4 A typ. @115 VAC, 0.85 A typ. @ 230 VAC |
| Power supply capacity | 15 VDC 5 A (0.5 A dedicated to battery) | |
| Power supply - auxiliary power supply | Battery pack | 1 × rechargeable sealed lead-acid (SLA) battery (not included by default) |
| Battery capacity | 12VDC, up to 7Ah (≥ 5600 mAh in charged state) | |
| Recommended battery | OUTDO OT7-12 (7Ah), Yuasa NP7-12FR (7Ah) | |
| Battery stand-by | Up to 12 hrs | |
| Recharge period | 24 hrs to 80% (5600 mAh) | |
| Floating voltage | 13.8VDC | |
| Low energy voltage | 11.60±0.5 V (Restore when rise above 11.74±0.5 V) | |
| Cut-off voltage | 11.0 VDC for deep-discharge protection | |
| Power supply - general output | Total output capacity | Nominal 14.5VDC 4 A, range 10.7-15 VDC with up to 120 mV ripple (VPP) |
| Total output protection | 4 A resettable eFuse | |
| Power supply - auxiliary power output | Output protection | 3 A resettable eFuse |
| Power supply - Bus power output | Output protection | (Shared AUX power output) |
| Power supply - sounder power output | Output protection | 3 A resettable eFuse |
| Environmental | Operating temperature | -10°C to 50°C (14°F to 122°F), indoor use only |
| Storage temperature | -20°C to 60°C (-4°F to 140°F) | |
| Relative humidity | 10% ~ 90% non-condensing | |
| Physical | Dimension (W × H × D) | 360 mm × 260 mm × 96.3 mm |
| Tamper-proof | Front and Rear | |
| Installation method | Wall mount | |
| Compliance | Electrical conformity | CE, CB |
| EN 50131 | Security Grade 2, Environmental Class II |
*We have done our best to provide an accurate description and specifications. Please note that these were created and translated automatically using manufacturer data. Colors and appearance may look different depending on your monitor settings. Before buying, please check the product sheet from the manufacturer for official information. The “Specification” section may refer to different variants of the same device (depending on the exact model name/identifier). If anything is unclear or inconsistent, please contact the seller before purchase. If warranty information is provided, it refers to the manufacturer’s warranty unless stated otherwise. Product images may show multiple color variants. If the model name does not include a color designation, it typically refers to the default version (e.g., for cameras: white). Other variants are indicated in the product name, such as “Black” or “BLK”.
Documents Hikvision DS-PR531-3A
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