Basic Info.
Nature of Source Flow
Passive inverter
Certification
CE, ROHS, ISO9001, CCC
Circuit Topologies
Full-Bridge Type
Nature of Wave String
Square Wave Inverter
Input Voltage
DC150V-DC900V
Output Voltage
AC220V/380V440V/480V
Certificate
CE, RoHS, ISO9001:2000, TUV
Solar Voltage
MPPT Tracker Function
Protect Function
Overvoltage, Undervoltage, Overcurrent, Overload a
Communication
RS485, External GPRS
Packing Details
Carton Box or Wooden Packing
Lead Time
2-7 Working Days After Payment
Control Mode
Vector V/F Control, Vector+Pg etc
Application
Solar System, Irrigation Water Pump and etc
Novel Structure Design
Complete Upgraded Software
Cooperation
Powtran Logo, Neutral or OEM
Transport Package
Carton Box or Wooden Packing
Specification
as per the unit
Product Description
Specification:Power range: 0.75Kw-220KwInput Voltage and output voltage:1. DC150-450V input, 3-phase AC220V output;2. DC250-800V input, 3-phase AC380V output; 3. DC400-900V input, 3-phase AC480V output;Output frequency : 0-400Hz Main Technique FeaturesSolar Frequency inverter special for solar water pump [Surface & Submersbile]Adopts the high accuracyMPPT algorithms, tracking the PV array output by the maximum power point, driving the pump motor to meet various pump applications in agriculture, irrigation etc. 1, Accept AC&DC input: DC solar panel input. And If no good sunshine, can use AC grid to drive pumps; 2, Built-in high precision PV array maximum power point tracking MPPT algorithms;
3, Dry running mode monitoring, Self -protection against over-flow or dry up If no water in the ground, the water pump will stop working automaticly and when the water comes, starts to working automatically; 4, Automatic working: When the sunshine is not sufficient, pump slow down automatically, when sunshine is sufficient, the pump will go on working;5, LED displays the real time situation and the parameter of system; 6, Speed & frequency control, No need battery: 0-400z output by Vector control 7, Based on RS485 real time remote control system 8. Built-in full protection and diagnostic mechanism.9. Fast installation design, no need extra maintenance Specification of solar pump inverter Control | Voltage and frequency levels | Single-phase 220v-240v, 50/60Hz Three-phase 220V-240v ,50/60Hz |
Three-phase 380v-440v, 50/60Hz , |
Allowable fluctuation | Voltage:±10% Frequency:±5% |
Control system | High performance vector control inverter based on DSP |
Output frequency | Vector control:0 to 320Hz V/F control:0 to 3200Hz |
Control method | V/F control, vector control W/O PG, vector control W/ PG |
Automatic torque boost function | Realize low frequency (1Hz) and large output torque control under the V/F control mode |
Tracking method | Built-in high precision PV array maximum power point tracking MPPT algorithms |
V/F curve mode | Linear ,square root/m-th power, custom V/F curve |
Over load capability | G type: rated current 150% - 1 minute, rated current 180% - 2 seconds |
F type: rated current 120% - 1 minute, rated current 150% - 2 seconds |
Maximum frequency | Vector control:0 to 300Hz V/F control:0 to 600Hz |
Carrier Frequency | 0.5 to 15kHZ;automatically adjust carrier frequency according to the load characteristics |
Input frequency resolution | Digital setting: 0.01Hz Analog setting: maximum frequency×0.025% |
Start torque | G type: 0.5Hz/150% (vector control W/O PG) F type: 0.5Hz/100% (vector control W/O PG) |
Speed range | 1:100 (vector control W/O PG) 1:1000 (vector control W/ PG) |
Steady-speed precision | Vector control W/O PG: ≤ ± 0.5% (rated synchronous speed) |
Vector control W/ PG: ≤ ± 0.02% (rated synchronous speed) |
Speed control accuracy | Vector control W/O PG≤±0.3% ( rated synchronous speed ) |
Torque response | ≤ 40ms (vector control W/O PG) |
Torque boost | Automatic torque boost; manual torque boost(0.1% to 30.0%) |
DC braking | DC braking frequency: 0.0Hz to max. frequency, braking time: 0.0 to 36.0 seconds, braking current value: 0.0~100.0s |
Jogging control | Jog Frequency Range: 0.00Hz to max. frequency; Jog Ac/deceleration time: 0.0s~6500.0s |
Multi-speed operation | Achieve up to 16-speed operation through the control terminal |
Built-in PID | Easy to realize closed-loop control system for the process control |
Automatic voltage regulation (AVR) | Automatically maintain a constant output voltage when the voltage of electricity grid changes |
Torque limit and control | "Excavator" feature - torque is automatically limited during the operation to prevent frequent over-current trip; the closed-loop vector mode is used to control torque |
Running method | Keyboard/terminal/communication |
About us POWTRAN Technology Co., Ltd. is a Hi-Tech enterprise establishing the networks of development, production, logistics and service extending to all over the world from Shenzhen and Dalian. Integrating the advanced technology from Japanese Toshiba and Taiwan, POWTRAN supply customers energy conservation and automatic and driving (A&D) products with multi-functions, such as solar pump inverters, frequency inverters, frequency converters, VFDs, VSDs, AC drives, variable frequency inverters, variable speed drives, variable frequency drives, speed controllers, frequency variators, soft starters and etc.Our products have been through the inspection by national authoritative organization, enjoy good sales in more than 100 countries all over the world. FAQ
Q1: Are you a manufacturer or a trading company?
A1: We are direct manufacturer in Shenzhen China.
Q2: Can I get some samples?
A2: Yes, sample order is available for you. After receiving the sample charge, the samples will be delivered in 2-3 days.
Q3: Can you do the OEM order for us?
A3: Yes, we can.
Q4: What are the payment terms?
A4: Paypal, Western union, MoneyGram, T/T, L/C are all accepted.
Q5: What about the delivery time?
A5: It depends on the quantity and the season you place the order. It usually takes about 3-15 days for production.
Q6: What is term of delivery?
A5: EXW, FOB, CFR, CIF and etc can be accepted. You can choose the one which is the most convenient or cost effective for you.
Q7: What's your Warranty time?
A6: We offer 18 month warranty time from date of shipment. Why Choose Us? |
1. Famous brand in china ---- Top 5 brand in China,30years produce since 1984 |
2. Easy operating system---- Easy but effective software, gentle touch achieves |
3. Stable performance ---best famous components ensure the quality |
4. Excellent after-sales service ---English speaking online service, never leave you alone. |
5.Fast delivery--2-7days for small order, 10-20days for container order. |
6. OEM cooperation are available |
|
Welcome to inquire us for more details! |
Dalian Powtran Technology Co., Ltd, Shenzhen Branch Website: powtran-2012.en.made-in-china.com |
Address:
Powtran Building No. 75 Baomin 2nd Road, Xixiang Street, Baoan District, Shenzhen, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Electrical & Electronics, Industrial Equipment & Components
Management System Certification:
ISO 9001, ISO 9000
Company Introduction:
Powtran Introduction:
---with 28 years professional motor manufacturing experience and know-how, Powtran was established in 1984 and hold 2 buildings totally 10, 000 Square meters as our factory and office in Shenzhen and Dalian.
---Production capacity: 120, 000 PCS per year
---with more than 500 work staff, and 30 technical staff
---Powtran is the TOP variable frequency drive & soft starter manufacturers in China, we have been taking the lead to attend Hannover Fair in Germany continuously for 10 years.
Product line:
---frequency inverter, servo motor and drive, soft starter, AC Choke, EMI filter, brake Units, Brake resistor
---0.75kw-630 kw inverters with input and output voltage220V, 380V, 460V, 525V, 575V and 690V (fluctuating 15%)
Powtran inverter application:
---Powtran variable frequency inverters are widely used in motor control area such as pumps/fans/compressors/textile machines/plastic injection machine/extruder/conveyor/belts /air-conditioning systems/boiler etc.
Powtran′s Market:
---with reliable quality and competitive price, Powtran enjoys excellent market performance in Asian, African, American and European countries (Germany/Italy/UK/France/Russia etc). We had distributors worldwide.
---Powtran have 30 sales office in the domestic market which covers the vast majority of China market
Warranty
--- Our products have been approved by CE, ISO9000, 2000, TUV and ABS
---18 months warranty