Magtech Stabilisers
Solutions for more green electric power
Tel.: +47 69 27 92 00 Fax: +47 69 25 68 40 e-mail: sales@magtech.no web: www.magtech.no
Magtech Stabilisers Solutions for more green electric power Tel.: - - PowerPoint PPT Presentation
Magtech Stabilisers Solutions for more green electric power Tel.: +47 69 27 92 00 Fax: +47 69 25 68 40 e-mail: sales@magtech.no web: www.magtech.no Magnetic Stepless Self-regulating Distribution Transformer Regulated output (0,4 kV)
Tel.: +47 69 27 92 00 Fax: +47 69 25 68 40 e-mail: sales@magtech.no web: www.magtech.no
4 Magnetic Stepless Self-regulating Distribution Transformer 20 kV 0,4 kV 0,4 kV Regulated
Unregulated
Line with Photovoltaic power production Line with normal load
REDUCES COST
INTELLIGENT AND STEPLESS
FLEXIBLE
ROBUST
HIGH EFFICIENCY
855 mm 1623 mm Unregulated output (0,4 kV) Regulated output (0,4 kV) High voltage input (20 kV) Control connection Off-load tap changer Control electronics 1512 mm MDT400 400 kVA, 2600 kg 200 mm
4
10000 20000 30000 40000 50000 200 210 220 230 240
U[V] U[V] P[W] - Photovoltaic
24 hour
MDT400 Active reduction of voltage when PV power is produced. Self adaptive - no extra measurement
needed.
940 mm 1040 mm 1050 mm
MPV130-400
Outdoor version, 130 kVA, 850 kg
OVER-LOAD CAPACITY kVA
nominel
09:00 12:00 15:00 18:00 06:00 6 hour over-load capacity
Photovoltaic peak power middle of the day
3 pcs MPV130-400 outdoor version ready for delivery 4 0.4kV 20kV +10%
Traditional distribution transformer MPV130-400 Flexible placing
MPV130-400
Indoor version, 130 kVA, 850 kg
REDUCES COST
INTELLIGENT AND STEPLESS
FLEXIBLE
ROBUST
HIGH EFFICIENCY
+10%
Consumption Small production Large production
P[W] P[W] P[W]
÷10%
VOLTAGE PROFILE
Magnetic PV Voltage Stabiliser Magnetic Stepless Self-regulating Distribution Transformer
Model 3~ MPV130-400 MPV260-400 MPV400-400 MDT250 MDT400 MDT630
Connection TN / TT TN / TT TN / TT Dyn5 Dyn5 Dyn5 Frequency [Hz] 50 50 50 50 50 50 Input voltage [kV] 0.4 0.4 0.4 20 20 20 Output voltage [volts] 0.4 0.4 0.4 0,4 0,4 0,4 Load, nominal [kVA] 130 260 400 250 400 630 Overload, 6 hours @20°C [kVA] 208 416 640 * * * Current nominal [A] 188 375 577 361 577 909 Current, 6 hours, @20°C [A] 300 600 924 * * * Stepless voltage reduction [%] 0…-7 0…-7 0…-7 0…-7 0…-7 0…-7 Dynamic response [ms] 1 300 300 300 300 300 300 No-load loss [W] 2 250 350 400 650 850 1050 Efficiency [%] 3 98 98 98 97-99 97-99 97-99 Power factor [cos ] 3 0,98-0,99 0,98-0,99 0,98-0,99 0,98-0,99 0,98-0,99 0,98-0,99 Total Harmonic Distortion [%] 3 0,5-2,8 0,5-2,8 0.5-2.2 0,5-2,2 0,5-2,2 0,5-2,2
Mechanical dimensions
Width x Height x Depth [mm] 1040 x 1050 x 940 1040 x 1350 x 940 1040 x 1350 x 940 1300 x 1500 x 855 1312 x 1623 x 855 1300 x 1800 x 900 Weight [kg] 850 1050 1050 1700 2600 4000 Cable connection [Copper mm2] 150 150 150
200 260 260 300 400 550 Enclosure oil filled Galvanized Galvanized Galvanized Painted Painted Painted
Features
Bypass @ no reverse power feedback
No moving parts in the power circuit
Off load tap changer (± 2 x 2.5%)
Maintenance free
40 years designed lifetime
Quick installation < one day
FR3 = Environmental friendly organic oil. * same as standard oil-filled transformers
1 – voltage correction to maintain correct voltage reduction 2 – zero voltage reduction or bypass (nighttimes) 3 nominal load Note! Technical data are preliminary. Magtech reserves the right to make changes without notice
www.magtech.no 14.05.2012