KN-H33 three-in and three-out high-frequency online type
Features
Digital control technology, ensuring a more stable and reliable control system.
Double-conversion online design, with input power factor up to 0.99.
Output power factor up to 0.9 (0.8 optional), providing higher actual load capacity.
Intelligent charging management, with selectable battery quantity (32–40 batteries configurable).
Rich optional accessories, including USB or RS232, SNMP card, parallel card, and relay card.
ECO operating mode, offering high efficiency and energy savings to reduce user costs.
Parallel redundancy function, supporting up to 4 units in parallel, sharing a common battery bank.
Four convertible modes, including three-phase input & three-phase output, three-phase input & single-phase output, single-phase input & three-phase output, and single-phase input & single-phase output.
Product Name: | KN-H33 three-in and three-out high-frequency on-line type | ||||||
Technical parameters | |||||||
Model | KN-H33/10KVA | KN-H33/20KVA | KN-H33/30KVA | KN-H33/40KVA | |||
Capacity | 10KVA/9KW | 20KVA/18KW | 30KVA/27KW | 40KVA/36KW | |||
Input characteristics | Input method | Three-phase four-wire + grounding | |||||
Rated voltage | 380/400/415VAC | ||||||
Voltage range | 208～478VAC | ||||||
Frequency range | 45～55Hz/54～66Hz(Adaptive) | ||||||
Power factor | ≥0.99 | ||||||
Input current harmonic | ≤3% (100% nonlinear load) | ||||||
Bypass range | Upper limit of bypass protection voltage: 220V:+25%(optional +10%, +15%, +20% | ||||||
230V:+20%(Optional +10%, +15%) | |||||||
240V:+15%(optional +10%) | |||||||
Lower limit of bypass protection voltage: -45% (optional -20%, 30%) | |||||||
Bypass frequency protection range: ±10% | |||||||
Output characteristics | Output mode | Three-phase four-wire + grounding | |||||
Rated voltage | 380/400/415VAC | ||||||
Power factor | 0.9 | ||||||
Voltage accuracy | ±1% | ||||||
Output frequency | Mains power mode | Synchronize with the input; When the mains power frequency exceeds the maximum ±10% (which can be set as ±1%, ±2%, ±4%, or ±5%), the output frequency is 50× (±0.2) Hz | |||||
Battery mode | 50/60Hz±0.2% | ||||||
Load peak ratio | 3:1 | ||||||
Output voltage distortion | ≤2% (linear load) | ||||||
≤5% (nonlinear load) | |||||||
Efficiency | Normal mode ≥94.5% | ||||||
Battery characteristics | Battery voltage | ±192VDC(32 sections) | |||||
Charging current | 10Amax | ||||||
Switching time | Mains power mode to bypass mode: 0ms (tracking) Mains power mode to battery mode: 0ms | ||||||
Protection function | Overload capacity | Load ≤110% for 60 minutes; ≤125% 10 minutes; ≤150% 1 minute; Shut down immediately when it exceeds 150% | |||||
Over-temperature ability | Normal mode: Switch to bypass mode; Battery mode: Immediately turn off the output | ||||||
Emergency Shutdown (EP0) | Turn off the output immediately | ||||||
Communication interface | USB,RS485, dry contact, parallel operation (optional), SNMP card (optional), relay card (optional) | ||||||
Working environment | Working temperature | 0～40℃ | |||||
Relative humidity | 0-95% (no condensation) | ||||||
Storage temperature | -25～+55℃ | ||||||
Altitude | < 1500m, (above 1500m, use a reduced limit) | ||||||
Physical properties | Dimensions (depth, width, height) in millimeters | 828×250×800 (standard model), 680×250×540 (long model) | |||||
Weight (net weight) Kg | 123/45 | 123/45 | 126/46 | 128/48 | |||
enforce standards | YD/T1095-2008 | ||||||