Complaint
| Multiple pump control VFD(PDES) | |
| Feature | For water-supply system special use Embed PID controller |
| Input rated voltage and frequency | 0.75-900KW 3 phase 380V(±20%) input 3 phase 380V(±20%) output 0.75-110KW 1 phase 220V(±20%) input 3 phase 220V(±20%) output |
| PDES Technical parameter | |
| Power | 0.75kw-900kw |
| Input rated voltage and frequency | 1PH/3PH AC220V 50/60Hz;3PH AC380V 50/60Hz |
| Allowable voltage range | ±15% 220V/380V |
| Output voltage | ±15% 220V/380V |
| Analog input signal | In: 0~10v; 0~20mA |
| Analog output signal | 0/4-20 mA |
| Output frequency / accuracy | 0.1~400.0 Hz / 0.1Hz |
| RS485 | Standard RS485 communication function (Modbus) |
| Protection mechanism | Overload protection, over-voltage protection, under voltage protection,can be set, short circuit protection, over-current protection, parameter locking |
| Overload protection | 120% Rated current /60s |
| 150% rated current /3s | |
| Protection class | IP20 |
| Ambient temperature / humidity | -10ºC to 40ºC (no ice) / below 95% (no condensation) |
| Altitude | ≤1000m (over 1000m, need to downshift) |
| Display | 4-digit nixie tube display, indicator light display, display setting frequency output frequency, output current, DC bus, etc |
| Installation mode | Wall mounted, standard 35mm guide rail installation (under 5.5kW) |
Mission
With constantly innovating and developing, brands that go out of China are no longer inferior to other international mega brands. We simplify the complexity and push the best to the world. We aim number one.
Q1: What is your product range ?
A: We have the ability to manufacture water pumps of various materials, VFD,valves,etc.And our pumps are including slurry pumps, multi-stage pumps, pipeline pumps,sewage pumps, etc.
Q2: Can you give me a discount?
A:We mainly do wholesale service,our discount is based on your order quantity.
Q3: Is OEM parts available ?
A:Yes, please send me the detailed drawing. Different materials and colors are available.
Q4: What's the terms of payment?
A1:For OEM Orders, we accept 30% deposit,and 70% when goods ready to ship.
A2:For Ready to Ship In- Stock items, we need full payment paid before shipping.
Q5: What are your advantages ?
A: Rapid development of new products, full range of products, professional service timely quotation and reply promptly, strict quality inspection, strong in after-sales problem solving.
Q6: What should be noticed when installing inverter?
A:Put the product in a place where is well ventilate,cool, dry and water-proof. Do not stress or put foreign objects into the inverter. Remember to turn on the inverter before turn on the appliance.
