Naming rule
1.Inverter series CM520:220V;CM540:380V
2.Maximum applicable power 0.75K means 0.75KW;
CM520 has two type: 0.75KW and 1.5KW
CM540 has : 0.75KW~ 400KW for selection
For detailed information please refer to user manual of VFD
3.Load type Many types are available, the default is GB standard type - heavy load, with brake
PB: Fan pump, with brake
G : Heavy load
P : Fan and water pump
Artical | CM520-0.75/1.5KW | CM 540-0.75/1.5/2.2KW | CM540-4.0/5.5/7.5/11KW |
Image | |||
Dimension | 143*86*114mm | 185*118*156mm | 247*160*204mm |
Weight | 0.9kg | 1.7kg | 3.1kg |
Basic Function | |||
Highest frequency | Vector control: 0.00~500.00Hz V/F control: 0.00~500.00Hz | ||
Carrier frequency | 0.8kHz~12kHz, Automatic adjustment of carrier frequency according to load characteristics | ||
Input frequency resolution | Digital setting: 0.01Hz Simulation settings: Highest frequency×0.025% | ||
Control method | Open loop vector control(SVC) Closed-loop vector control(FVC) VF control | ||
Starting torque | G model: 0.25Hz/150%(SVC); 0Hz/180%(FVC) P model:0.5Hz/100% | ||
Speed range | 1:200 (SVC) | 1:1000 (FVC) | |
Steady speed accuracy | ±0.5%(SVC) | ±0.02%(FVC) | |
Torque control response and accuracy | Response time 5ms, Accuracy±5%(FVC) | ||
Overload capacity | G model: 150% Rated current 60s; 180% Rated current 3s P model: 120% Rated current 60s; 150% Rated current 3s | ||
Torque magnification | Automatic torque boost; manual torque increase 0.1% to 30.0% | ||
V/F curve | Five ways: linear, multi-point, square V/F, V/F separation, incomplete V/F separation | ||
V/F separation | Two ways: full separation, semi-separation | ||
Acceleration and deceleration curves | Straight or S-curve acceleration and deceleration. Four acceleration and deceleration time, acceleration and deceleration time0.0~6500.0s | ||
DC braking | DC braking frequency: 0.00Hz~Max. frequency bracking time: 0.0s~36.0s Braking action current value: 0.0%~100.0% | ||
Dot motion control | Jog frequency range: 0.00Hz~50.00Hz Jog acceleration and deceleration time 0.0s~6500.0s | ||
Simple PLC, multi-speed operation | Up to 16 speeds with built-in PLC or control terminals | ||
Built-in PID | Process control closed-loop control system can be easily realized | ||
Automatic voltage regulation(AVR) | When the grid voltage changes, it can automatically maintain the output voltage to be constant | ||
Over-voltage stall control stall control | Automatic limiting of current and voltage during operation to prevent frequent over-current and over-voltage tripping | ||
Fast current limiting function | Minimize over-current fault to protect the normal operation of the inverter | ||
Torque limitation and control | "Backhoe" feature, which automatically limits torque during operation to prevent frequent over-current trips; closed-loop vector mode for torque control | ||
Other models | CM540-15/18.5/22KW CM540-30/37KW CM540-45/55/75KW CM540-90/110KW CM540-132/160/185KW CM540-200/220/250/280KW CM540-315/350KW All above are with steel shell, contact the sells for more specifications. |
Shenzhen Coolmay Technology Co.,Lted. (Commonly referred to as Coolmay) is a high-tech enterprise specializing in R&D, Production of industrial PLC automation products and automation engineering services.
Since its establishment, the company has been working in the field of industrial control automation, providing customers with high quality and low cost embedded insustrial control products, solutions and services in line with the business philosophy of "Cooperation, Honesty, Pragmatism and Innovation".
Following the direction of the development of China's industrial automation market, the company has developed industrial control products that meet market demand and have strong competiveness in the industry.
Products include: PLC all-in-one, touch screen, HMI, text display and so on .
1) Are you a manufacturer or trade company?
We are both factory and trae company, we have engineers for study & design and workers for produce and operate etc, we could support you one-stop products and service.
2) Do you have a CE certificate?
Yes, for the products we exported, we could offer the CE for your Customs.
3) How long about the delivery?
It depends on the order details, and usually, we could support the delivery within 2-7 working days.
4) About Coolmay?
Coolmay was established in 2005, and have got great success with its professional working team, we has been specialized in digital products for over 10 years, and mainly about HMI, PLC and HMI/PLC all-in-one and other industrial control products.
More about us could be found on WWW.COOLMAY.NET