Kehua UPS Power Supply YTR33 Series (20-40kVA)
YTR series three-phase input, three-phase output UPS
Dual DSP Control · High-Performance Online Uninterruptible Power Supply
Design Concept
The YTR series UPS continues the classic legacy, aiming to create a new generation of uninterruptible power supplies with high-performance specifications and high reliability. It features dual DSP processors working efficiently in coordination, standard switch protection for electrical safety, aesthetically pleasing ambient colored lights, and exceptional load-carrying capability, delivering superior overall performance with safety and reliability. It is a high-performance online UPS specifically designed for network computer rooms and small intelligent devices (such as measuring instruments, industrial automation equipment, etc.) and precision instruments in systems such as government, education, finance, communications, insurance, transportation, taxation, securities, and energy, and is particularly suitable for harsh power grid environments.
Product Overview
- · Rated capacity:20 / 30 / 40kVA
- · Rated input voltage：380/400/415（L-L）
- · 额定输出电压：380/400/415（L-L）
- · Overall efficiency: As high as 96%.
- · Topological structure: Dual Conversion Online Type
- · Power supply system:Three times in, three times out.
IT server room
Data center
Precision instruments
Smart device
Product Highlights
🌀 Cooling Black Technology: High-Efficiency Refrigeration
- · 独立风道设计，冷热分离
- · 全方位温度检测，智能调速
- · 降低整机噪音，绿色舒适
🔒 Fully Equipped, Safe Electricity Use
- · 输入/输出/旁路/维护开关
- · 开关+熔断器双重过流保护
🎨 高颜值氛围彩灯
- · 4.3寸高清触摸屏
- · V字形三色氛围彩灯
🌍 宽范围电网适应性
- · 超宽电压/频率输入范围
- · 50/60Hz自适应免设置
- · 市电优先，延长电池寿命
💻 All-Digital Control Technology
- · 双DSP高效协同
- · 快速故障自我诊断
- · 抗干扰能力强，性能稳定
📈 Support for Expansion, Flexible Application
- · 支持四机并联扩容
- · 并机共用电池组降成本
- · 冗余/扩容/双母线模式
⚡ Exceptional Performance, Outstanding Metrics
- · 功率因数 >0.99，谐波 <3%
- · 效率高达 96%
- · 输出功率因数 1.0
🔋 智能电池管理
- · 来电自启动，市电恢复自动连接
- · 电池温度补偿，延长寿命
- · 电池节数 ±12~±20 可调
📡 Rich Interfaces, Multiple Communication Options
- · 标配 RS485、干接点
- · 双智能通讯插槽设计
Technical indicators
| 指标 / 型号 | YTR3320 | YTR3330 | YTR3340 | |
|---|---|---|---|---|
| Input Characteristics | ||||
| Input format | 三相四线 + PE | |||
| Input voltage range | 138~485（L-L），80~280（L-N）Vac | |||
| Input frequency range | 40~70 Hz（50/60电网自适应） | |||
| Bypass synchronous tracking range | 50/60 ±10%、±5% 可设（默认 ±10%） | |||
| Bypass input voltage range | ±20%、±15%、±10% 可设（默认 ±20%） | |||
| Input power factor | > 0.99 | |||
| 输入电流谐波 | < 3%（非线性负载） | |||
| Battery voltage | 默认 ±192（±144 ~ ±240可调） 默认 ±16节（±12 ~ ±20节 × 12V可调） |
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| Output characteristics | ||||
| Output power factor | 1.0 | |||
| Output voltage | 380/400/415 ±1%（L-L），220/230/240 ±1%（L-N）Vac | |||
| Output frequency | 市电正常跟踪旁路；市电异常 50/60 ±0.1 Hz | |||
| Waveform distortion (THDv) | < 1%（线性负载），< 4%（非线性负载） | |||
| Overall efficiency | 高达 96% | |||
| Inverter overload capacity |
负载 ≤ 105%：长期运行 105% < 负载 ≤ 110%：60分钟转旁路 110% < 负载 ≤ 130%：10分钟转旁路 130% < 负载 ≤ 155%：1分钟转旁路 负载 > 155%：立即转旁路 |
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| Other features | ||||
| DC start function | Possess | |||
| Communication function | 标配 RS485、1路输入干接点、3路输出干接点 | |||
| Optional accessories | SNMP卡、并机卡、协议转换卡、干接点卡 | |||
| Alarm function | LCD液晶显示 + 蜂鸣器声光告警 | |||
| Protection function | 输出短路、过压/欠压、过载、过温、电池欠压保护等 | |||
| Noise | < 55 dB | |||
| Operating temperature | 0~40°C | |||
| Environmental humidity | 0~95%, non-condensing | |||
| 尺寸（宽×深×高） | 280 × 800 × 715 mm | |||
| 重量 | 45 kg | 54 kg | 56 kg | |
规格指标变动恕不另行通知，具体参数以实际产品为准。
