Shenzhen Zhongguanda Technology Co., Ltd.
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3 Phase Online Low Frequency 10kva 380v/400v/415v Pure Sine Wave Ups Power Supply
• Digital control to achieve online double conversion
• Built-in output isolation transformer
• Industrial grade design
• Suitable for all kinds of harsh conditions
• Front maintenance design
• Adapt to various load conditions
• Support up to four parallel machines
• Output power factor up to 0.8
• Rich network communication interface
• Support input error phase and N-line free rectification
| Model | ZGD33 10K | |||||||||||
| CAPACITY | 8 KW | |||||||||||
| INPUT | ||||||||||||
| Nominal Voltage | 3 x 380VAC/400VAC (3Ph + N) | |||||||||||
| Acceptable Voltage Range | 305VAC ~ 460VAC | |||||||||||
| Frequency | 50/60 Hz ± 10 % | |||||||||||
| INVERTER | ||||||||||||
| Nominal Voltage | 3 x 380VAC/400VAC (3Ph + N) | |||||||||||
| Precision | Stationary: ±1% ; Transitory: ±5% (load variations 100-0-100%) | |||||||||||
| Frequency | 50/60 Hz synchronised ±1 % With mains absent ±0.1 Hz | |||||||||||
| Max. Synchronisation Speed | ±1 Hz/s | |||||||||||
| Waveform | Pure Sinewave | |||||||||||
| Total Harmonic Distortion (THDv) | < 2% (Linear Load) ; < 5% (Non-linear Load) | |||||||||||
| Phase Displacement | 120º ±1% (balanced load) ; 120º ±2% (imbalances 50% of the load) | |||||||||||
| Dynamic Recovery Time | 3 cycles at 98 % of the static value | |||||||||||
| Admissible Overload | 110% for 10min; 150% for 60sec ; >160% for 200ms | |||||||||||
| Admissible Crest Factor | 3:1 | |||||||||||
| Admissible Power Factor | 0.6~1 (inductive or capacitive) | |||||||||||
| Current Limit | High overload, short-circuit: RMS Voltage Limit ; High Crest-Factor current: Peak Voltage Limit | |||||||||||
| STATIC BYPASS | ||||||||||||
| Type | Solid state | |||||||||||
| Voltage | 3 x 380VAC/400VAC (3Ph + N) | |||||||||||
| Frequency | 50/60 Hz | |||||||||||
| Activation Criterion | Microprocessor control | |||||||||||
| Transfer Time | Zero | |||||||||||
| Admissible Overload | 150% for 1 hour; 180% for 30sec; >200% for 200ms | |||||||||||
| Transfer to Bypass | Immediate, for overloads above 160% | |||||||||||
| Retransfer | Automatic after alarm clear | |||||||||||
| MAINTENANCE BYPASS | ||||||||||||
| Type | Without interruption | |||||||||||
| Voltage | 3 x 400V (3Ph + N) | |||||||||||
| Frequency | 50/60 Hz | |||||||||||
| BATTERY & CHARGER | ||||||||||||
| Battery Type and Numbers | 12VDC x 32 pcs (29~32 pcs adjustable) | |||||||||||
| Nominal Battery Voltage | 384 VDC (Based on 32pcs batteries) | |||||||||||
| Charging Method | CC/CV | |||||||||||
| Charging Current | Default 10A, Max. = Capacity / Battery Voltage | |||||||||||
| Charging Voltage | 432 VDC (Based on 32pcs batteries) | |||||||||||
| PHYSICAL | ||||||||||||
| Dimension D x W x H (mm) | 656 x 405 x 817 | |||||||||||
| Net Weight (kgs) | 118 | |||||||||||