Dahua NTS-450-248UN 450W Pure Sine Wave Inverter 48V DC
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NTS-450-248UN
> Uses true sine wave output with THD <3%.
> Supports 40–66 VDC wide voltage input and is suitable for 48 V storage battery input in solar systems.
> Up to 93% full-load efficiency.
> Supports various protections, including low voltage alert and low voltage shutdown of storage battery, output short circuit protection, overload protection, overvoltage protection, over temperature protection and polarity protection.
> Adjustable output voltage.
> Adjustable output frequency to 50 Hz and 60 Hz.
Product Data
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Electrical Specification |
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AC Output Rated Power |
450 W |
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AC Output Waveform |
Pure sine wave |
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AC Output Frequency |
50/60 Hz, can be adjusted by configuring button |
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AC Output Alternating Voltage |
200/220/230/240 V, can be adjusted by configuring button |
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DC Input Direct Voltage |
24 V |
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DC Input Direct Current |
25 A |
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DC Input Frequency |
93% |
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DC Input Battery Type |
Lead-acid Battery, Lithium Battery |
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EMC |
CLASS A |
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Safety Performance |
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Battery Low Voltage Alarm |
44 ± 1 VDC |
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Battery Low Voltage Shutdown |
40 ± 1 VDC |
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Battery High Voltage Alarm |
62 ± 1 VDC |
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Battery High Voltage Shutdown |
66 ± 1 VDC |
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Battery Reverse Polarity Protection |
Yes |
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Overtemperature Protection |
Yes |
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Output Short Circuit Protection |
Yes |
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Output Overvoltage Protection |
Yes |
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Others |
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Product Dimensions |
210 mm × 130 mm × 55 mm (8.27" × 5.12" × 2.17") (L × W × H) |
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Net Weight |
1.3 kg (2.87 lb) |
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Packaging Dimensions |
280 mm × 176 mm × 110 mm (11.02" × 6.93" × 4.33") (L × W × H) |
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Operating Temperature |
–25°C to +65°C (–13 °F to +149 °F) |
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Operating Humidity |
20%–90% (RH) (non-condensing) |
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Storage Temperature |
–30 °C to +70 °C (–22 °F to +158 °F) |
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Storage Humidity |
10%–95% (RH) (non-condensing) |
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Accessory |
1 × user's manual |
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Certifications |
CE |
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Order & Pricing Information for Surveillance Products
Please note the following important details when ordering surveillance products from ICCTVZONE:
- Order confirmation: After you place an order, please check the confirmation email from our team. We will confirm stock, lead time and shipping before dispatch.
- Stock & replacements: Inventory status is not real-time. If an item is out of stock, we may propose a compatible replacement model for your approval.
- Final pricing: Prices shown are indicative. The final price is confirmed on the Proforma Invoice (PI) after order confirmation.
- Project-specific pricing: Some products are configured for project requirements; pricing may vary with quantity and specification.
- Minimum order: A minimum order value may apply to non-stock or project items; our team will confirm before processing.
- Shipping costs: Shipping is calculated separately and added to the order total.
- Duties & taxes: Import duties, taxes and customs clearance fees are not included in the product price or shipping quote. These charges are the customer's responsibility.
- Genuine products: We supply genuine products from leading brands with current firmware.
- Technical support: Our engineers provide pre-sales and after-sales technical support.
- Warranty: Warranty terms depend on the product and order type; we will confirm the applicable coverage in writing.
Questions? Contact sales@icctvzone.com.
Product Features
What this model is for, what it does well, and what to confirm before it goes on a project.
Powering small AC surveillance and network loads from a 48 V solar battery bank with clean pure sine wave output.
True sine wave output with THD under 3% helps sensitive electronics run smoothly from your battery bank.
Accepts a 40–66 VDC input range, making it suited to 48 V storage battery setups in solar systems.
Built-in low voltage, short circuit, overload, overvoltage, overtemperature and polarity protections support safer operation.
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