ABOUT DTH33-R SERIES HIGH-FREQUENCY RACKMOUNT ONLINE UPS
The EVADA DTH33-R Series is a new-generation high-frequency online UPS solution, delivering reliable and energy-efficient power protection for mission-critical environments. Engineered for versatility and performance, this three phase UPS system is designed for applications such as telecommunications, financial institutions, public transportation, Internet services, and more. With capacities ranging from 10kVA to 20kVA, the DTH33-R is your ideal rack-mount UPS for compact, scalable, and intelligent power backup.
Applications: posts, telecommunications, finance, Internet, securities, public transportation, etc.
◆FEATURE
Flexible Input/Output Configuration
This uninterruptible power supply system supports a wide variety of power configurations:
• Three-phase in / three-phase out
• Three-phase in / single-phase out
• Single-phase in / single-phase out
This flexibility allows the DTH33-R to seamlessly integrate into diverse power infrasturctures, making it a future-proof solution for both new installtions and system upgrades.
Core Performance Features
• 96% efficiency under mains operation, significantly reducing operating costs
• Output power factor: 1.0
• Ultra-thin chassis design, saving up to 50% cabinet space
• Parallel capability up to 4 units, enabling scalable power redundancy
• ECO mode for optimized energy savings during high-quality grid conditions
Safety & Maintenance
• Overload, short circuit, and over-temperature protections
• Startup password option to prevent unautorized operation
• Fault code display for quick and accurate troubleshooting
• Battery temperature compensation, extending battery life
• Maintenance bypass switch and output breaker monitoring for real-time status and safety during service
◆OTHER
Gravity-sensing LCD screen with LED status lights
RS232, RS485, EPO and optional BMS interfaces
SPECIFICATION
| Model | DTH33-10KRL | DTH33-15KRL | DTH33-20KRL |
| Capacity | 10kVA | 15kVA | 20kVA |
| Input | |||
| Input and output standards | 3 phase in, 3 phase out (by default); 1 phase in, 1 phase out; 3 phase in, 1 phase out | ||
| Rated voltage | 208/220/230/240 Vac (1P+N+PE); 380/4--/415 Vac (3P+N+PE) | ||
| Voltage range | 80-280 Vac (phase voltage) | ||
| Frequency range | 40-70 Hz | ||
| Power factor | ≥0.99 @ 100% load | ||
| THDi | ≤2% @ 100% linear load; ≤5% @ 100% nonlinear load | ||
| Output | |||
| Rated voltage | 208/220/230/240 Vac (1P+N+PE); 380/4--/415 Vac (3P+N+PE) | ||
| Voltage accuracy | <1% | ||
| Power factor | 1.0 | ||
| Output frequency | 50/60 Hz ± 0.1 | ||
| THDu | ≤1% @ 100% linear load; ≤3% @ 100% nonlinear load | ||
| Switching time | 0ms | ||
| Overload | <115%, long run; 115%-130%, 10 min; 130%-155%, 1 min | ||
| Bypass overload | 200% | ||
| Other Features | |||
| Efficiency | >96% (mains power) | ||
| Battery | Lead-acid battery/lithium-ion battery (optional fuction) | ||
| Battery units | By default 16 units (12-20 units optional, derating below 16 units) | By default 32 units (28-50 units optional, derating below 30 units) | |
| Charging current | 1-12A (by default 5A) | ||
| W*D*H (mm) | 430*500*130 | ||
| Net Weight (kg) | 22.5 | ||
| Rough Weight (kg) | 25.5 | ||
| Altitude | 2000m, derating according to IEC 62040-3 when above 2000m | ||
| Working temperature | -5~40℃ | ||
| Humidity | 0~95% non-condensing | ||
| Communication | RS232, RS485, EPO(remote, local), BMS(optional), parallel(optional), smart slot(optional), maintenance switch detection interface, output circuit breaker detection interface | ||
| Display | LCD touch screen, LED light, function buttons | ||
| Optional parts | Lithium battery communication, parallel components, battery temperature compensation options, SNMP card, dry contact, smart slot, graded power-down programmable terminals | ||
| Protection | Output overload, short curcuit; battery unvervoltage, overvoltage; charging overheat, short circuit; abnormalities on AC input voltage, frequency and phase sequence; UPS overheat, fan failure, etc. | ||
| Alarm | Overload, mains power abnormity, UPS faults, battery undervoltage, etc. | ||
| *Input voltage below 165V requires derating | |||
| *Specifications are subject to change without prior notice | |||
