Basic Info.
After-sales Service
18 Months After-Sales Service
Warranty
18 Months After-Sales Service
Nature of Source Flow
Passive inverter
Output Power
0.75kw-630kw
Certification
CE, ROHS, ISO9001, CCC
Power Source
Solar Power, Wind Power
Circuit Topologies
Full-Bridge Type
Nature of Wave String
Square Wave Inverter
Product Name
Solar Pump Inverter
Inverter Type
off-Grid Inverter
Input Voltage
DC150-900V or AC Backup
Output Voltage
AC220V/380V440V/480V
Inverter Mode
DC to AC Inverter
Efficiency
Rated Power Run >96%
MPPT( Maximum Power Point Tracking)
500V-600VDC
Optimized MPPT Algorithm
up to 99%
Protection
Overvoltage, Undervoltage, Overcurrent
Application
Solar Pumping System, Agriculture Irr
Transport Package
Standard Packing
Specification
CE, ISO9000/2000, ABS, TUV
Product Description
Specification:Power range: 0.75Kw-630KwInput 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 FeaturesPowtan PI500-S series soalr pump inverters are applied in solar pump system, it converts DC power from solar PV array to AC power to run pump motors. Inverter controls the system operation and adjust the output frequency in real-time according to the variation of sunlight intensity to realize the maximum power point tracking (MPPT).1. Apply to all kinds of single phase or 3 phase AC induction motor.2. Equipped with TI DSP digital control technique and Infineon IGBT power integration module design.3. Maximum power point tracking (MPPT) algorithm for dynamic VI.MPPT efficiency can be 99%.4 Fast response speed and good stability.5 AC and DC input available, need extra anti-reverse diode if both AC and DC input together.6 Remote GPRS monitoring and control available.7 Automatic sleep&awake function:8 Auto sleep and awake according to the weak and strong sunlight respectively.9 Auto sleep and awake according to the high and low water level in the well and tank respectively.10 Full protections:overload,over-current,over-voltage,under-voltage,short circuit,dry pumping etc.11 PV reversed connection protection.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 |
| MPPT Function | Built-in high precision PV array maximum power point tracking MPPT algorithms |
| 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 |
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: PSpecification:Power range: 0.75Kw-630KwInput 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 FeaturesPowtan PI500-S series soalr pump inverters are applied in solar pump system, it converts DC power from solar PV array to AC power to run pump motors. Inverter controls the system operation and adjust the output frequency in real-time according to the variation of sunlight intensity to realize the maximum power point tracking (MPPT).ü Apply to all kinds of single phase or 3 phase AC induction motor.ü Equipped with TI DSP digital control technique and Infineon IGBT power integration module design.ü Maximum power point tracking (MPPT) algorithm for dynamic VI.MPPT efficiency can be 99%.ü Fast response speed and good stability.ü AC and DC input available, need extra anti-reverse diode if both AC and DC input together.ü Remote GPRS monitoring and control available.ü Automatic sleep&awake function:ü Auto sleep and awake according to the weak and strong sunlight respectively.ü Auto sleep and awake according to the high and low water level in the well and tank respectively.ü Full protections:overload,over-current,over-voltage,under-voltage,short circuit,dry pumping etc.ü PV reversed connection protection.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 |
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. Welcome to inquire us for more details!
aypal, 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. Welcome to inquire us for more details!
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
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