DHF TP SERIES

Range: 10 kVA to 200 kVA (1:1,3:1,3:3)

The DHF TP 3-phase UPS series, ranging from 10 to 200 kVA, revolutionises power
backup solutions with its transformerless design tailored for efficiency, spac
saving, and cost-effectiveness. DHF series incorporates advanced high
frequency online double conversion technology, coupled with dual-core DSP control and
3 level technology. Active power factor correction (APFC) and overall efficiency of up to 97%
ensure a significant stride in energy savings. Supporting 32 to 40 battery units with a
digitally managed charger, the DHF UPS provide extended runtime and reliable start
up even during power outages with cold start capability. The system’s output power factor
of 1.0 and dual-input design with independent bypass functions further enhance flexibility
and redundancy, making it suitable for critical Applications.

FEATURES
  • Advanced Dual-Core DSP Control
  • Digital Paralleling for Enhanced System
    Performance.
  • High-Efficiency Power Management
  • 0.99 Power Factor, 98.5% Eco Mode
    Efficiency.
  • Flexible, User-Friendly Interface
  • Powerful Software for Parameter
    Configuration
  • Intelligent Protection Features for
    Batteries and Hardware
Technical Specification

TECHNICAL SPECIFICATIONS

Single Phase Input – Single Phase Output
Three Phase Input – Single Phase Output
Three Phase Input – Three Phase Output

MODEL DHF 3310 DHF 3315 DHF 3320 DHF 3330 DHF 3340 DHF 3360
POWER RATING 10kVA / 10kW 15kVA / 15kW 20kVA / 20kW 30kVA / 30kW 40kVA / 40kW 60kVA / 60kW
INPUT
Rated Voltage 220/230/240V (L+N+PE), 380/400/415V (3Φ+N+PE)
Voltage Range 132–275 VAC (L-N); 230–480 VAC
Rated Frequency 50 / 60 Hz
Power Factor > 0.99
Bypass Voltage Range -40% ~ +25% (Selectable)
Input Current THDi < 3% (Linear Load)
OUTPUT
Rated Voltage 220/230/240V (L+N), 380/400/415V (3Φ+N+PE)
Voltage Precision ±1% (Linear Load)
Frequency Synchronized with Utility (Mains Mode); 50/60 Hz ±0.1 Hz (Battery Mode)
Waveform Sinusoidal
Power Factor 1.0
THDv <1% (Linear Load); <3% (Non-linear Load per IEC/EN62040-3)
Crest Factor 3:1
Overload <110% (60 min); <125% (10 min); <150% (1 min); >150% (200 ms)
BATTERIES
DC Voltage 382 – 480 VDC (Selectable, 32–40 pcs)
Charging Current 10A / 15A / 20A (Model Dependent)
SYSTEM
Display 5-inch Touch Screen
Efficiency Up to 96%
Protections Short-Circuit, Overload, Overtemperature, Battery Low Voltage, Overvoltage, Undervoltage, Fan Failure
Transfer Time 0 ms
Max Parallel Connections 6
Interface RS232, RS485, USB, Battery Cold Start
Optional: Programmable Dry Contact, SNMP, Parallel Kit
ENVIRONMENT
Operating Temperature 0°C – 50°C
Storage Temperature -40°C – 70°C
Relative Humidity 0 – 95% (Non-condensing)
Altitude ≥1000m (1% derating per 100m above 1000m)
Noise Level 58dB Max / 62dB Max
OTHERS
Dimensions (W × D × H) mm 250 × 720 × 560 250 × 800 × 700 250 × 840 × 930 250 × 720 × 560 250 × 790 × 560
Net Weight (kg) 31 33 33 42 42 48
Gross Weight (kg) 40 42 42 52 52 58

TECHNICAL SPECIFICATIONS

Three Phase Input – Three Phase Output

MODEL DHF 3380 DHF 33100 DHF 33120 DHF 33160 DHF 33200
POWER RATING 80kVA / 80kW 100kVA / 100kW 120kVA / 120kW 160kVA / 160kW 200kVA / 200kW
INPUT
Rated Voltage 380/400/415 Vac (3Ø + N + PE)
Voltage Range 300–480 VAC (Full Load); 230–300 VAC (Load decreases linearly according to minimum phase voltage)
Rated Frequency 50 / 60 Hz
Power Factor > 0.99
Bypass Voltage Range Selectable (Default: -20% ~ +15%)
Upper Limit: +10%, +15%, +25%
Lower Limit: -10%, -15%, -20%, -30%, -40%
Input Current THDi < 3% (Linear Load)
OUTPUT
Rated Voltage 380/400/415 Vac (3Ø + N + PE)
Voltage Precision ±1% (Linear Load)
Frequency Synchronized with Utility (Mains Mode); 50/60 Hz ±0.1 Hz (Battery Mode)
Waveform Sinusoidal
Power Factor 1.0
Total Harmonic Distortion <1% (Full Linear Load); <3% (Full Non-linear Load per IEC/EN62040-3)
Crest Factor 3:1
Overload <110% (60 min); <125% (10 min); <150% (1 min); >150% (200 ms)
BATTERIES
DC Voltage 384 – 480 VDC (Selectable, 32–40 pcs)
Charging Current 30A 40A 60A 60A 60A
Charging Voltage Precision < 1%
SYSTEM
Display 5-inch Touch Screen 7-inch Touch Screen
Efficiency 96%
Protections Short-Circuit, Overload, Overtemperature, Battery Low Voltage, Overvoltage, Undervoltage, Fan Failure
Transfer Time 0 ms
Interface RS232, RS485, USB, Battery Cold Start
Optional: SNMP, Programmable Dry Contact, Parallel Kit
ENVIRONMENT
Operating Temperature 0°C – 50°C
Storage Temperature -40°C – 70°C
Relative Humidity 0 – 95% (Non-condensing)
Altitude ≥1000m (1% per 100m above 1000m)
Noise Level < 70 dB
OTHERS
Dimensions (W × D × H) mm 360 × 800 × 1200 360 × 850 × 1200 360 × 850 × 1200 410 × 850 × 1250 410 × 850 × 1250
Net Weight (kg) 152 156 160 194 200
Gross Weight (kg) 172 180 180 214 220