110Kw 220A Three Phase 380vac Output Working Well Mppt Vfd Solar Pump Inverter For Water Supply Application
ZK SG600 Series Solar Pump Inverter Overview
Solar pump inverter, also named solar variable frequency drive (solar pump VFD)for converting solar direct current into alternating current to drive water pump.
It supports both DC and AC power inputs.
Solar water pump system is mainly used for daily water supply, agricultural and forestry irrigation, desert control, livestock drinking water, sewage treatment, scenic fountain and swimming pool, etc
ZK SG600 Series Solar Pump Inverter Features
1. Drives well all kind of AC pump, including PMSM.
2. DC/AC power input.
3. MPPT efficiency more than 99%.
4. Can auto start in the morning if customer required.
5. Bulid in auto sleep-wake up function.
6. Dru run protection, (no need to add sensor).
7. Protect motor well, like over current, over voltage, over load protection.
8. Automatic detection of DC bus voltage, no need set by yourself.
9. Wide input voltage range.
10.More perfect machine protection.
ZK SG600 solar pump inverter voltage range
| Model | Applicable for pumps | Working DC voltage | Over voltage point | Under voltage point | Suggest Vmp | Suggest Voc |
| SG600-2S/2T | For 220VAC | 150V – 450V | 450V | 150V | 310VDC | 370VDC |
| SG600-4T | For 380VAC | 250V – 800V/900v | 800V/900V | 250V | 540VDC | 650VDC |
Technical Specification
| Input voltage range | 80V to 450VDC input, 3PH 110VAC output, 1S model 150V to 450VDC input, 3PH 220VAC output, 2S/2T model 250V to 800/900VDC input, 3PH 380/440/480VAC output, 4T model |
| Recommended input voltage (Voc and Vmp) | Voc 180VDC, Vmp 155VDC for 1S model & 110VAC pumps Voc 370VDC, Vmp 310VDC for 2T model & 220VAC pumps Voc 650VDC, Vmp 540VDC for 4T model & 380VAC pumps |
| Motor type | Control for permanent magnet servo motor and asynchronous motor pumps. |
| Input power | DC power from solar arrays or AC grid power |
| Maximum DC power input | 450VDC for 220AC output & 800/900VDC for 380V AC output, (900V needs remark) |
| Rated output voltage | Single phase 220V, 3-phase 220V/380V/480V |
| Output frequency range | 0~50/60Hz |
| MPPT efficiency | 99.6%, |
| Ambient temperature range | G-type inverter with submersible pumps, and P type for general pumps. |
| Solar pump control special performance | MPPT ( maximum power point tracking), CVT (constant voltage tracking), auto/manual operation, dry run protection, low stop frequency protection, minimum power input, motor maximum current protection, flow calculating, energy generated calculating. |
| Protection function | Phase loss protection, phase short circuit protection , ground to phase circuit protection , input and output short circuit protection. Stall protection |
| Protection degree | IP20, Air force cooling |
| Running mode | MPPT , CVT, variable frequency mode |
| Altitude | Below 1000m; above 1000m, derated 1% for every additional 100m. |
| Standard | CCC, CE, IEC |
Models and specification
| SN | Models | Rate current | Output voltage ( 3PH VAC) | Applicable for pumps | MPPT voltage (VDC) |
| General type: 2S, 150 to 450 VDC or 220/ 240VAC input,Vmp 310, Voc 380 |
| 1 | SG600-2S-0K7G | 3.8A | 220V/240V | 0.75KW | 260 to 375 |
| 2 | SG600-2S-1K5G | 7A | 220V/240V | 1.5KW | 260 to 375 |
| 3 | SG600-2S-2K2G | 9A | 220V/240V | 2.2KW | 260 to 375 |
| 4 | SG600-2S-4K0G | 17A | 220V/240V | 4.0KW | 260 to 375 |
| General type: 4T, 250/350 to 800 VDC or 380/ 440VAC input, Vmp520, Voc650 |
| 1 | SG600-4T-0K7G | 2.3A | 380V-440V | 0.75KW | 486 to 750 |
| 2 | SG600-4T-1K5G | 3.8A | 380V-440V | 1.5KW | 486 to 750 |
| 3 | SG600-4T-2K2G | 5.1A | 380V-440V | 2.2KW | 486 to 750 |
| 4 | SG600-4T-4K0G | 9A | 380V-440V | 4.0KW | 486 to 750 |
| 5 | SG600-4T-5K5G | 13A | 380V-440V | 5.5KW | 486 to 750 |
| 6 | SG600-4T-7K5G | 17A | 380V-440V | 7.5KW | 486 to 750 |
| 7 | SG600-4T-011G | 25A | 380V-440V | 11KW | 486 to 750 |
| 8 | SG600-4T-015G | 32A | 380V-440V | 15KW | 486 to 750 |
| 9 | SG600-4T-018G | 37A | 380V-440V | 18KW | 486 to 750 |
| 10 | SG600-4T-022G | 45A | 380V-440V | 22KW | 486 to 750 |
| 11 | SG600-4T-030G | 60A | 380V-440V | 30KW | 486 to 750 |
| 12 | SG600-4T-037G | 75A | 380V-440V | 37KW | 486 to 750 |
| 13 | SG600-4T-045G | 91A | 380V-440V | 45KW | 486 to 750 |
| 14 | SG600-4T-055G | 110A | 380V-440V | 55KW | 486 to 750 |
| 15 | SG600-4T-075G | 150A | 380V-440V | 75KW | 486 to 750 |
| 16 | SG600-4T-090G | 180A | 380V-440V | 90KW | 486 to 750 |
| 17 | SG600-4T-110G | 220A | 380V-440V | 110KW | 486 to 750 |
SG600 Solar pump inverter--------------Software design
Control mode:VF for induction motor pumps,open loop vector control for PMSM high speed pumps.
MPPT function:always performance MPPT for gain highest efficiency.
CVT:When sunlight is good,can select CVT control for excellent stable frequency output.
Dry run function:When little water or no water for pumping to protect pumps.
Maximum current protection:set maximum current protection is available.
Minimum solar input power:When low power input,inverter no work.
Stop frequency:Lower than stop frequency,inverter no work.
Sleep mode:if lower than sleep voltage,inverter go to sleep,it will wake up when DC voltage rise.
Flow and generated energy calculating and monitoring.
A lot of fault protection. Short circuit,ground short circuit,phase loss,over current,overheat…
Built in RS485 interface,it is easy to connect GPRS remote controller.
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110Kw 220A Three Phase 380vac Output Working Well Mppt Vfd Solar Pump Inverter For Water Supply Application Images
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