RSUN DT33 Series 40kVA Three Phase Online UPS System with 0.99 Power Factor and 95% Efficiency
Price:
Negotiation
MOQ:
3
Delivery Time:
25 working days
Brand:
RSUN or OEM service
Product Description
RSUN DT33 Series 40kVA Three Phase UPS
The RSUN DT33 Series is a high-performance online UPS with true double-conversion and three-phase input/output, engineered for critical high-power applications requiring reliable power protection.
Key Technical Features
- Online double-conversion technology for continuous power supply
- DSP-based control system for high stability and precision
- High input power factor up to 0.99 with PFC technology
- Adjustable battery configuration (±16 - 20 units)
- Parallel-ready design supporting up to 4 units with shared battery
- Smart multi-stage charging management system
- Dual LCD/LED interface for clear status monitoring
- Built-in maintenance bypass for live servicing
- Supports unbalanced three-phase output operation
- RS-232 standard communication with optional SNMP support
- Emergency Power Off (EPO) functionality
Technical Specifications
| Model | DT33-40K |
|---|---|
| Capacity | 40kVA / 40KW |
| Input Voltage | 380Vac (3 phase+N) |
| Input Voltage Range | 304Vac - 478Vac (line voltage) full load |
| Input Power Factor | ≥ 0.99@100% load |
| Output Voltage | 380/400/415Vac (3phase+N) |
| Output Voltage Accuracy | ±1%@balanced load; ±5%@unbalanced |
| Output Power Factor | 0.9 (1 optional) |
| Efficiency (Inverter Mode) | ≥95% |
| Switching Time | 0 ms (Main power to Battery) |
| Working Temperature | 0 - 40°C |
| Noise Level | ≤ 60dB (A) @ 1 meter |
Application Fields
- Data & IT: Data centers, cloud nodes, NOCs, server rooms
- Industry & Manufacturing: Automation systems, production lines, industrial IoT
- Energy & Utilities: Substations, renewables, grid control, oil & gas sites
- Telecom: Base stations, switching hubs, ISP infrastructure
- Finance: Core banking, trading systems, ATM networks
- Transportation: Airports, rail systems, traffic control, logistics
- Government & Public Services: Emergency systems, public safety, admin IT facilities
Frequently Asked Questions
Q: Can I place a sample order for the UPS?
A: Absolutely. We encourage sample orders for evaluation and quality verification. Mixed model samples are also accepted.
Q: What is the typical lead time for orders?
A: Sample orders usually require 5-7 days to prepare. Mass production typically takes around 25 working days.
Q: Is there a minimum order quantity (MOQ)?
A: We offer a low MOQ policy. Orders as small as one unit are welcomed for sample testing.
Q: Do you provide warranty coverage?
A: Yes, all products come with a standard 3-year warranty covering manufacturing defects and performance issues under normal use.
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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