Description of Products
产品描述
Feature:特性
1. This VF constant pressure water supply system is for pump use only, it adopts industry-leading SPWM (Sinusoidal Pulse Width Modulation) technique, together with the advanced pressure sensing technique, it collects real time pressure change of the pipeline and adjusts revolving speed of the pump.
此变频恒压供水系统仅供水泵使用，采用了行业的SPWM技术，先进的压力感应技术，采集管道实时压力变化并对水泵转速进行调整。
2.Easy to operate with an easy-to-use interface, no need of professionals to test or maintain.
界面简单易操作，无须人士进行测试或维护。
3.Compared with the old water supply methods, VF constant pressure water supply saves the energy up to 20%~60%, quite efficient.
和以往的供水方式进行比较，变频恒压供水节约的能源高达20~60%，十分。
4.Constant pressure water supply pressure makes water-using enjoyable, as well promotes life quality.
恒压供水使用水变得享受化，同时提高生活品质。
5.Soft start and soft stop makes pump’s life span longer.
软启动软停机增长水泵使用寿命
6.It fits to wide voltage range, especially in areas with large voltage fluctuation.
产品适应宽电压，特别是电压波动大的区域。
7. Overall protection over pumps keeps unnecessary property loss away.
对水泵全方位的保护避免不需要的财产损失。
8. Easy installation to various kinds of pumps cuts your cost greatly.
安装简单，适用于各式水泵，大大减少成本支出。
9.Direct display makes checking and setting real time pressure quick and easy.
直观的显示使得查询和设定实时压力值快速简单
Applicable places:
适用场合
- 1. Pressurized water supply system for tap water
自来水增压系统
- 2. Househould and villa water supply system
家庭、别墅供水系统
- 3. Medium and small sized swimming pool water supply system
中小游泳池供水系统
- 4. Barber shop water supply system
理发店供水系统
- 5. Bathing center water supply system
洗浴中心供水系统
- 6. Factory dormitory water supply system
工厂宿舍供水系统
- 7. Industrial water system
工业供水系统
- 8. Hot and cold water circulating water supply system
冷热水循环供水系统
- 9. Cooling water system
冷却水系统
Parameter |
No. | Item specification | 0.75KW | 1.1KW | 1.5KW | 2.2KW | 4.0KW | 5.5KW | 7.5KW |
1 | Input power 输入电源 | Single-phase AC power supply or three-phase AC power supply | three-phase AC power supply |
2 | Input voltage 输入电压 | 110VAC or 220VAC or 380VAC | 380V |
3 | Allowed voltage fluctuation 允许电压波动 | 80V～140V(110V) or 160V～260V（220V）or 300V～450V（380V） |
4 | Input frequency 输入频率 | 50/60Hz |
5 | Output voltage 输出电压 | 110VAC or 220VAC or 380VAC |
6 | Load type 负载类型 | Pump |
7 | Output frequency range 输出频率范围 | 20～50Hz或20～60Hz |
8 | Pressure sensor 压力传感器 | 24V,4-20mA |
9 | Pressure setting range 压力设定范围 | 0.5～9.0bar |
10 | Pressure tank Setting requirements 压力罐设定要求 | No less than 2 liters inflatable pressure tank is needed ( Preset pressure = 60% of the set pressure )需要不小于2升的可充气压力罐（预设压力=60%的设定压力） |
11 | Temperature range 温度范围 | 0～ 40℃ |
12 | Medium 介质 | Clean water within the temperature range of 0～ 100℃ 温度范围在0~ 100的清水 |
13 | Pressure needed to do self-starting 自启动所需压力值 | When factory setting is less than set pressure for 0.3bar 当出厂设定少于设定压力0.3bar时 |
14 | Installation 安装 | Make sure the grounding is appropriate and reliable before using 使用前确认接地作业到位 |
