RSUN DT33 Series 100kVA 208V 3 Phase Online UPS with DSP Control and Self Load Test Function
Price:
Negotiation
MOQ:
1
Delivery Time:
25 working days
Brand:
RSUN or OEM service
Product Description
RSUN DT33 Series 100kVA Online UPS
Advanced three-phase uninterruptible power supply with true online double-conversion technology, engineered for demanding power environments in telecommunications, data centers, and industrial applications.
Key Features
- Online double-conversion ensures zero-interruption protection
- DSP-based control for precise and reliable performance
- High input PF (≤ 0.99) with active PFC
- User-configurable battery quantity (±16 - 20 units)
- Supports 1-4 units in parallel with shared battery bank
- Smart 3-stage charging: constant current, voltage, and float
- Dual LED/LCD interface for real-time system monitoring
- Integrated maintenance bypass for non-stop servicing
- Tolerates 3-phase unbalanced loads
- RS-232 standard; SNMP optional
- EPO for immediate emergency shutdown
Technical Specifications
Input Parameters
| Rated Voltage | 380Vac (3 phase+N) |
|---|---|
| Voltage Range | 304Vac - 478Vac (line voltage) full load; 304Vac - 228Vac (line voltage) load derated linearly from 100% to 80% |
| Frequency Range | 40Hz - 70Hz |
| Power Factor | ≥ 0.99@100% load; ≥ 0.98@50% load |
| THDi | ＜3% (100% linear load); ＜5% (100% nonlinear load) |
Output Parameters
| Output Voltage | 380/400/415Vac (3phase+N) |
|---|---|
| Voltage Accuracy | ±1%@balanced load; ±5%@unbalanced |
| THDu | ≤2% (100% linear load); ≤4% (nonlinear load) |
| Power Factor | 0.9 (1 optional) |
| Frequency Range | ±2Hz (settable); ±0.5Hz, ±1Hz, ±3Hz (settable) Synchronizing Range |
| Overload Capacity | ＜105%, long run; ＜110%, 60 min; 110-125% rated load, 10 min; ＞125-150% rated load, 1 min; ＞150%, 200ms |
| Switching Time | 0 ms (Main power Battery); 1 ms (phase lock failure, |
Efficiency & Battery
| Inverter Mode Efficiency | ≥95% |
|---|---|
| ECO Mode Efficiency | ≥99% |
| Battery Configuration | Long backup: 32; 30-44 (±15-±22) settable |
| Charging Current | Capacity * 15%/N/12 (N=±15-22) |
| Charging Voltage | ±13.65Vdc * N ±1% (N=±15-22) |
Application Fields
- IT & Cloud: Data centers, enterprise servers, edge computing, NOC facilities
- Telecommunications: Mobile networks, core switching nodes, transmission stations
- Finance & Banking: Trading floors, data archiving systems, ATM infrastructure
- Transport Systems: Aviation control, railway signaling, traffic automation
- Public Sector: Emergency response platforms, defense IT, municipal networks
- Industrial Automation: PLC control systems, robotics, industrial data gateways
- Energy & Utilities: Grid management, solar/wind inverters, substation control
Frequently Asked Questions
Q1: Is it possible to place a sample order for the UPS?
A: Yes, we encourage sample orders to evaluate product quality. Mixed models within the sample order are acceptable.
Q2: What is the typical lead time for orders?
A: Sample preparation usually takes 5 to 7 days, while mass production requires approximately 25 working days.
Q3: Do you enforce a minimum order quantity (MOQ) for UPS purchases?
A: We offer a low MOQ policy, allowing orders starting from a single unit for sample evaluation.
Q4: What shipping methods do you offer, and how long is the delivery time?
A: We ship via sea freight, DHL, FedEx, or other preferred carriers. Delivery duration depends on the shipping method and destination.
Q5: What is the order process for the UPS?
A: First, share your specific requirements or application details. We will provide a customized quote based on your needs. After sample approval and deposit payment, we will initiate production.
Q6: Can my company logo be printed on the UPS units?
A: Yes, OEM branding is available. Please notify us before production begins to arrange logo customization.
Q7: What warranty do you provide for the UPS products?
A: Our products come with a 3-year warranty covering manufacturing defects and system performance.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Rsun Power Technology Co.,Ltd
Location
Block 1, NO. 46, Xianfeng Road, Mingcheng Town, Gaoming District, Foshan, Guangdong, China
Contact Person
Bella