● Online double conversion
● Output transfer time is 0ms
● PFC technology
● Full digital control(DSP)
● Output power factor: 1.0
● Input current harmonic: 3%
● Support economic (ECO) operation mode
● Optimization battery group, the quantity of battery: 10-30k(16/18/20 pcs optional), 40-80k(32/34/36/38/40 pcs optional)
● Wide input voltage range: 208~478Vac
● Wide input frequency range: 40~70Hz
● Cold start
● Communication port: USB, RS232, RS485, Parallel port, Dry contact
● Options: SNMP card/Relay card
● LCD/LED double display
● Intelligent charging management
● EPO function
● Common battery group
● The output can meet 100% unbalanced load
| MODEL | YDC3330 |
| Capacity (VA/Watts) | 30kVA/30000w |
| INPUT | |
| Nominal Voltage | 380/400/415Vac, (3Ph + N + PE) |
| Operating Voltage Range |
208≈478Vac |
| Operating Frequency Range | 45-55Hz at 50Hz/54-66Hz at 60Hz (auto sensing) |
| Power Factor | ≥0.99 |
| Bypass Voltage Range |
220Vac Max.voltage: +25%(optional +10%,+15%,+20%) 230Vac Max.voltage: +20%(optional +10%,+15% ) 240Vac Max.voltage: +15%(optional +10% ) Min. voltage: -45% (optional -20%,-30%) |
| Bypass Voltage Range | Frequency protection range: ±10% |
| ECO Range | Same as bypass |
| Harmonic Distortion (THDi) | ≤3% (100% non-linear load) |
| OUTPUT | |
| Output Voltage | 380/400/415Vac, (3Ph + N + PE) |
| Power Factor | 1.0 |
| Voltage Regulation | ±1% |
|
Frequency - Line Mode - Bat. Mode |
±1%/±2%/±4%/±5%/±10% of the rated frequency(optional) 50/60(±0.1%)Hz |
| Crest Factor | 3:1 |
| Harmonic Distortion (THDv) |
≤2% with linear load ≤5% with non-linear load |
| Efficiency |
94.5% |
| BATTERY | |
| Battery Voltage |
Standard unit: ±120Vdc(3×20pcs 12V9Ah) Long run unit optional voltage: ±96/±108/±120Vdc(16/18/20pcs optional) |
| Backup Time | Long run unit depends on the capacity of external batteries |
| Charge Current | Standard unit: 4.05A Long run unit: Max.current 15A |
| SYSTEM FEATURES | |
| Transfer Time | Mains to battery: 0ms, mains to bypass: 0ms |
| Overload |
Load ≤110%: last 60min, ≤125%: last 10min, ≤150%: last 1min, >150% turn to bypass mode |
|
Short Circuit |
Hold whole system |
| Communication Interface |
USB, RS232, RS485, parallel port, dry contact, intelligent slot, SNMP card (optional), relay card (optional) |
| ENVIRONMENTAL | |
|
Operating Temperature |
0°C≈40°C |
| Storage Temperature | -25°C≈55°C |
| Humidity Range | 0-95% (non-condensing) |
| Altitude | <1500m |
| Noise Level | <58dB |
| PHYSICAL | |
| Dimension DxWxH(mm) | 828×250×868 |
| Net Weight (kg) | 223 |
| STANDARDS | |
| Safety | IEC/EN62040-1, IEC/EN60950-1 |
| EMC |
IEC/EN62040-2, IEC/EN61000-4-2, IEC/EN61000-4-3, IEC/EN61000-4-4, IEC/EN61000-4-5, IEC/EN61000-4-6, IEC/EN61000-4-8 |



