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Special Drives For Multi Pumps Water Supply - China

price: contact company for price

Series NZC is adopts the advanced control theory to adjust speed and

switchover of pumps automatically according to the pressure of pipe

net, so as to make the pressure to be constant.Max. connects up to 4

water pump. Technical Features Series NZC

Model NZC

Input Rated voltage, Frequency 3 AC 380V. 50-60 Hz;

Voltage Range 380V: 330V~440V;

Output Voltage Range 380 V: 0~380 V;

Frequency Range 0.10~400.0 Hz

Control method V/F control, Space verctor control

Indication Operating status/Alarm definiton/interactive guidance;eg, frequency setting, the output frequecy/current, DC bus voltage, the temperature and so on.

Control Specification Output Frequency Range 0.10~400.00 Hz.

Frequency Setting Resolution Digital input: 0.01 Hz. Analog input:0, 1% of maximum output frequency

Output Frequency Accuracy 0.01 Hz.

V/F Control Setting V/F curve to satisfy various load requirements

Torque Control Auto increase:auto riase torque by loading condition;Manual increase:enable to set 0.0~20% of raising torque

Multifuncional Input Terminal 8 multi-function input terminals, realizing fuctions including fifteen section speed control, program running, four-section acceleration/deceleration speed switch, UP/DOWN function and emergency stop and other functions

Multifuntional Output Terminal 3 multi-function output terminals for displaying of running, zerospeed, counter, external abnormity, program operation and other infornation and warnings

8 пунктов для водоснабжения, 1 ПЧ совершает подключение 4 насосов,

Acceleration/deceleration Time Setting 0~6000 s acceleration/deceleration time can be set individually

Other functions PID Control Built-in PID control

RS485 Standard RS485 communication function (MODBUS)

Frequency Setting Analog input 0~10V, 0~20мА, can be selected; Digital input: input using the setting dial of the operation panel or RS 485 or UP/DOWN

Multi-speed Eight multifunction input terminals, 15 section speed can be set

Automatic voltage regulation Automatic voltage regulation function can be selected

Counter Built-in 2 group of counters

Overload 150%, 60 second(Constant torque);120%, 60second (variable torque)

Over Voltage Over voltage protection can be set

Under Voltage Under voltage protection can be set

Other Protections Overheat, output shortcircuit, over current, and parameter lock and so on.

Environment Ambient Temperature –10℃~40℃(non-freezing)

Ambient Humidity Max. 95% (non-condensing)

Altitude Lower than 1000м.

Vibration Max. 0.5 g

Structure Cooling Mode Forced air cooling

Protective Structure IP 20

Mode Below 220 kW: Wall Mounted Above 220 kW: in Cabinet

Dimension Drives Series NZC

Model Rated output power(kW) Drive capacity KVA Output current(A) Overload capacity(60s)(A) Applicable motor kW A B C D E F

NZC0055T4B 5.5 10 12.5 15 5.5 160 175 244 260 170 6

NZC0075T4B 7.5 14 17.5 21 7.5 160 175 244 260 170 6

NZC0110T4B 11 19 24 28.8 11 195 210 310 330 190 6

NZC0150T4B 15 26 33 39.6 15

NZC0180T4B 18.5 32 40 48 18.5

NZC0220T4B 22 37 47 56.4 22 147 250 460 480 240 9

NZC0300T4B 30 52 65 78 30

NZC0370T4B 37 64 80 96 37 197 300 482 500 260 9

NZC0450T4B 45 72 90 108 45

NZC0550T4B 55 84 110 132 55 240 360 620 650 280 9

NZC0750T4B 75 115 152 182.4 75

NZC0900T4B 90 135 176 264 90 260 400 775 800 330 11

NZC1100T4B 110 160 210 252 110

NZC1320T4B 132 193 255 306 132 360 552 885 930 400 13

NZC1600T4B 160 230 305 366 160

NZC1850T4B 185 260 340 408 185

NZC2000T4B 200 290 380 456 200 360 552 965 1000 410 13

NZC2200T4B) 220 320 425 510 220 360 552 965 1000 410 13

NZC2500T4B 250 365 480 576 250 400 600 370 1850 600 15

NZC2800T4B 280 427 560 672 280 400 600 370 1850 600 15

*Note: B(G)- Wall Mounted or cabinet (hanging leg + 120 mm)

Applicable Fields Drives Series NZC:

 Contant pressure water-supply for housing estate;;

 Centralized water or heat supply;

 Process water and recycling water of industrial and mining enterprise and the industrial boiler water-supply system, etc;

 Water processing, feedwater and pressurize and constant pressure oil transmission, etc

Special Drives For Multi Pumps Water Supply

For any questions and needs please contact us below


Company Contact:


  • Phone: 8613764513349

  • Address: Room 1506, XuHui Building ,No.168 YuDe Road Shangh, Shanghai, China

  • Email: Email


Published date: September 7, 2012 -

  • Business Description: NIETZ ELECTRIC CO., LTD one of the largest manufacturers in the field of industrial automation in China.

    The company was established in 2002, has over 600 employees. Each year, the company produces 200 000
    frequency converters (FC) and 250 000 servo systems. Benefit by the operational work Nietz Electric Co., Ltd becomes to one of the leading and modern companies in China for industrial automation.
    Frequency converters Nietz are economical, highly effective, replacing Rexroth, Bosch Group, Mitsubishi, Omron, ABB, Danfoss, LG, Schneider, Vacon, Emotron, Delta, Vectron, Fuji, Toshiba, Hitachi, Siemens, etc. The inverters Nietz are extensively used in electricity, metallurgy, engineering, oil and gas complex and other industries.
    On the basis ofthe reliability, efficiency and high quality thousands FC Nietz are widely used, not only in China but also in Southeast Asia, India, Middle East countries. More than 20 countries around the world recognize the quality of our products.
    NIETZ ELECTRIC CO., LTD persistently strive for continuous improvement and systematic innovation. NIETZ ELECTRIC CO., LTD provides high quality, unique cost, successful service to clients, and has a fully meet the demands and wishes of consumers, that they had a great competitive ability. Nietz offers mutually beneficial cooperation and is ready to provide you with all the resources of the company Nietz.

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