Home > Products > power quality module(APF/SVG) > Power Factor Correction Equipment Power Solution for Low-voltage Static Var Generator
Power Factor Correction Equipment Power Solution for Low-voltage Static Var Generator
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Product Description
Product Description
The principle of the SVG is very similar to that of Active Power Filter, as demonstrated in the picture below. When the load is generating inductive or capacitive current, it makes load current lagging or leading the voltage. SVG detects the phase angle difference and generates leading or lagging current into the grid, making the phase angle of current almost the same as that of voltage on the transformer side, which means fundamental power factor is unit. SFR-SVG is also capable of correcting load imbalance.
SVG Running Mode
Product Paramenters
Function | Technical parameters | Wall mounted SFR-SVG-(30~50)/B | Rack mounted SFR-SVG-(30~200)/M | Cabinet type SFR-SVG-(100~500)/G |
characteristics | Rated voltage(V) | AC380V±15%, AC690V±15% | ||
Working frequency(Hz) | 50Hz±5% | |||
Rated compensation capacity(KVA) | 30 50 | 30 50 75 100 150 200 | 100~500 | |
Scope of reactive adjustment | Continuously adjustable from rated induced to rated capacitive | |||
Response time | 5ms | |||
Loss of active power | <3% rated module power | |||
Over-load capability | 120% | |||
Multi-set running mode | Parallel running | |||
Mean time between failures | ≥100,000hours | |||
Switching frequency | Average 10kHz | |||
Control algorithm | compensation algorithm of screening vector of frequency domain possessing self-adaptation capability | |||
Controller | Digital signal processor(DSP) | |||
Communication capability | Adopting Modbus remote communication protocol,communication interface RS485/232 and CAN bus | |||
Control connection | Optical fiber or electrical connection | |||
Structural characteristics | W x H x D(mm) | 510 x 218 x 694 | 340 x 629 x 709 | Refer to capacity of cabinet |
Protection grade | IP21 orcustomized according to the user' s demand | |||
Color | RAL7035(light gray), | |||
Cooling mode | Forced air cooling | |||
Overall structure | Floor type | |||
Installation mode | Indoor installation; optional fixing modes and optional cable incoming modes | |||
Environmental conditions | Environmental temperature | -10~40℃ | ||
Storage temperature | -40~65℃ | |||
Relative humidity | 5%-95%, no condensation | |||
Altitude | ≤1000m,1000-4000;according to national standard GB/T3859.2, for every increased 100m, the power is reduced by 1% | |||
Electromagnetic compatibility | Conforming to GB/T7250-2005 | |||
Model Selection
Transformer Capacity(kVA) | Three-phase Four-wire | Three-phase Three-wire |
200 | SFR-SVG4-100/0.4 X 1 | SFR-SVG3-100/0.4 X 1 |
250/315 | SFR-SVG4-100/0.4 X 1 | SFR-SVG3-100/0.4 X 1 |
400 | SFR-SVG4-150/0.4 X 1 | SFR-SVG3-200/0.4 X 1 |
500/630 | SFR-SVG4-200/0.4 X 1 | SFR-SVG3-300/0.4 X 1 |
800 | SFR-SVG4-250/0.4 X 1 | SFR-SVG3-400/0.4 X 1 |
1000 | SFR-SVG4-300/0.4 X 1 | SFR-SVG3-500/0.4 X 1 |
1250 | SFR-SVG4-400/0.4 X 1 | SFR-SVG3-300/0.4 X 2 |
1600 | SFR-SVG4-250/0.4 X 2 | SFR-SVG3-400/0.4 X 2 |
2000 | SFR-SVG4-300/0.4 X 2 | SFR-SVG3-500/0.4 X 2 |
2500 | SFR-SVG4-400/0.4 | SFR-SVG3-400/0.4 X 3 |
Packing & Delivery
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory located in Jiangyin Jiangsu Province.
Q: How long is your delivery time?
A: 3-5 working days for the items were in stock, 15-21days for the items out of stock.
Q: Do you provide samples ? is it free or extra ?
A: You need to pay for the sample and cover the freight as well.
Q: What is your terms of payment ?
A: Order amount less than $3000, 100% paid before shipment, order amount more than $3000,30% as deposit, 70% before shipment, or by negotiated for the both parties.
A: We are factory located in Jiangyin Jiangsu Province.
Q: Does your company provide customized manufacturing?
A: We provide OEM/ODM service to our customers. Our experienced R&D team will give our customer solution in a high efficiency way.
Q: How long is your delivery time?
A: 3-5 working days for the items were in stock, 15-21days for the items out of stock.
Q: Do you provide samples ? is it free or extra ?
A: You need to pay for the sample and cover the freight as well.
Q: What is your terms of payment ?
A: Order amount less than $3000, 100% paid before shipment, order amount more than $3000,30% as deposit, 70% before shipment, or by negotiated for the both parties.
Contact Us
- Jiangsu Sfere Electric Co., Ltd.
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