Product Overview
The KSTAR YDC3300 is a 10-40 kVA Online UPS designed for data centers, networks and industrial facilities. It is documented in the official KSTAR product portfolio, and BS Comtec supplies this series worldwide with technical documentation and OEM options.
Key documented characteristics of the series are listed below; the full specification table reflects the manufacturer’s published data. BS Comtec supports project sizing, quotations and after-sales coordination for KSTAR UPS deployments.
Key Features
- Efficiency: up to 95.2% (AC mode), up to 98.6% (ECO mode)
- Output Power Factor: 0.9 (1.0 optional)
- Parallel Operation: N+X parallel redundancy, up to 4 units
- Display: 2.4-inch TFT LCD or 7-inch colorful LCD (optional)
- Operating Temperature: 0-40℃
- Phases: 3:3, PF 0.9 (PF 1.0 optional)
Specifications
| Parameter | Value |
|---|---|
| Phases | 3:3, PF 0.9 (PF 1.0 optional) |
| Input Voltage | 380/400/415Vac (3Ph+N+PE) |
| Operating Voltage Range | 305-478Vac @100% load; 208-478Vac @50% load |
| Input Power Factor | ≥0.99 |
| Input THDi | ≤3% (linear load) |
| Efficiency | up to 95.2% (AC mode), up to 98.6% (ECO mode) |
| Parallel Operation | N+X parallel redundancy, up to 4 units |
| Battery | VRLA, 16/18/20 pcs (10-30kVA) / 30-50 pcs (40kVA); max charging current 20A (settable) |
| Output Power Factor | 0.9 (1.0 optional) |
| Display | 2.4-inch TFT LCD or 7-inch colorful LCD (optional) |
| Noise Level | <55-64 |
| Operating Temperature | 0-40℃ |
| Dimensions (W×D×H, mm) | 250×580×655 (H models) |
| Standards | IEC/EN 62040-1, IEC/EN 62477-1, IEC/EN 62040-2, IEC 62040-3:2021 |
Frequently Asked Questions
How do I choose the right KSTAR for my site?
Consider capacity, site power, environment and monitoring needs. Share your requirements with BS Comtec and we will compare suitable models from multiple brands for you.
Is KSTAR compatible with my existing equipment?
Compatibility depends on your electrical infrastructure and connected devices. Our engineers can review your setup and confirm interfaces and integration before you order.
Does BS Comtec ship KSTAR internationally?
Yes. BS Comtec ships worldwide and freight options depend on destination, weight and urgency. Contact us for a shipping quote to your location.
What warranty and after-sales support are available for KSTAR?
Warranty follows the manufacturer policy for your region, and BS Comtec provides technical documentation and engineer-level support throughout the project.
What are the key specifications of YDC3300?
YDC3300 key specs: 50-200kVA; up to 95.5% (AC mode), up to 99% (ECO mode); 3:3, PF 0.9 (PF 1.0 optional); up to 6 units, battery sharing between parallel UPS supported. Full datasheet and test report available from BS Comtec on request.
Does BS Comtec supply YDC3300?
Yes. BS Comtec supplies YDC3300 (KSTAR line) from Singapore stock, MOQ from 1 piece; in-stock items dispatch within 24-48 hours with worldwide shipping.
Is there a cross-reference or equivalent for YDC3300?
BS Comtec maintains a cross-reference chart covering Huawei, Vertiv (Emerson), Eltek, ZTE and Delta 48V modules. Contact us for the direct equivalent of YDC3300.
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