ROOQ Electric Group Co.,Ltd. is a technology-oriented enterprise specializing in R&D, production, sales and services of power transformers, HV/LV switch cabinets and related products. Our factory can offer the complete range of power distribution transformer.
33kV series three phase oil filled distribution transformer manufactured by Zhejiang ROOQ Electric Co.,Ltd.,is a kind of energy-saving oil filled distribution power transformer classified as S9 / S11 /S13 series( with no-load tap changer,OCTC) and SZ9 /SZ11/SZ13 series (with on-load tap changer,OLTC) .
(1)Product Description
Type : Oil filled distribution transformer / Oil immersed distribution transformer /Liquid filled transformer
Rated Capacity:630kVA
Rated Voltage:33kV/11kV 33kV/415V 33kV/6.6kV 33kV/380V
35kV/10kV 35kV/0.4
The rated voltage can be customized as customers' requirements.
(2)Why choose ROOQ distribution transformer?
1 - Low loss, low noise, low partial discharge, low temperature rise and energy-saving
2 - Adopt the latest insulatoin structure
3 - Excellent anti-short-circuit ability.
4 - As to the heat dissipating element adopts corrugated sheet or sheet radiator and other components.
5 - The iron core adopts high quality cold rolled graind oriented silicon steel sheet ,it is low loss and small magnetostriction.The whole iron core adopts the structure of 45-degree full oblique joint and round cross-section, which will not be loosened due to vibration during transportation and operation.
(3) Fields of Application
Power stations,compact transformer station, normal industrial factories , mines , hospitals, buildings, airports, tunnels, chemical plants, nuclear power plants etc.
(4)Service Environment
Device types: outdoor type
Normal environment conditions of use: the elevation not more than 1000 m
Environmental highest temperature + 40°C, minimum-25°C
The special environment conditions of use: elevation of more than 1000 m
Environmental highest temperature + 40°C, minimum-45°C. (when you order details)
Mounting ambicnt: no corrosive gas, no obvious dirt environment
(5)Mechanical Parameters
| Rated capacity (KVA) |
H.V. (KV) |
Tapping range |
L.V. (KV) |
Vector group |
Loss(KW) |
No-load current (%) |
Impedance voltage (%) |
Weight (kg) |
| Load loss |
No-load loss |
oil |
Total |
| 10 |
6,10,11 |
±5% or ±2*2.5% |
0.4 0.415 0.433 |
Dyn11
or
Yyn0 |
0.26 |
0.09 |
3.2 |
4 |
45 |
172 |
| 20 |
0.44 |
0.10 |
3.0 |
65 |
240 |
| 30 |
0.63 |
0.13 |
2.3 |
65 |
245 |
| 50 |
0.91 |
0.17 |
2.0 |
80 |
330 |
| 63 |
1.09 |
0.20 |
1.9 |
90 |
365 |
| 80 |
1.31 |
0.25 |
1.9 |
95 |
410 |
| 100 |
1.58 |
0.29 |
1.8 |
115 |
490 |
| 125 |
1.89 |
0.34 |
1.7 |
140 |
620 |
| 160 |
2.31 |
0.40 |
1.6 |
155 |
720 |
| 200 |
2.73 |
0.48 |
1.5 |
175 |
810 |
| 250 |
3.20 |
0.56 |
1.4 |
200 |
940 |
| 315 |
3.85 |
0.67 |
1.4 |
215 |
1090 |
| 400 |
4.52 |
0.80 |
1.3 |
240 |
1250 |
| 500 |
5.41 |
0.96 |
1.2 |
285 |
1460 |
| 630 |
6.20 |
1.20 |
1.1 |
4.5 |
345 |
1720 |
| 800 |
7.50 |
1.40 |
1.1 |
390 |
2050 |
| 1000 |
10.30 |
1.70 |
1.0 |
460 |
2430 |
| 1250 |
12.00 |
1.95 |
1.0 |
550 |
2850 |
| 1600 |
14.50 |
2.40 |
0.8 |
690 |
3600 |
| 2000 |
18.00 |
2.60 |
0.7 |
790 |
4300 |
| Rated capacity(KVA) |
H.V. (KV) |
Tapping range |
L.V. (KV) |
Vector group |
Loss(KW) |
No-load current (%) |
Impedance voltage (%) |
Weight (kg) |
| Load loss |
No-load loss |
oil |
Total |
| 30 |
15,20 |
±5% or ±2*2.5% |
0.4,0.415. 0.433 |
Dyn11
or
Yyn0 |
0.60 |
0.10 |
2.1 |
4 |
85 |
350 |
| 50 |
0.87 |
0.13 |
2.0 |
90 |
480 |
| 63 |
1.04 |
0.15 |
1.9 |
110 |
600 |
| 80 |
1.25 |
0.18 |
1.8 |
110 |
660 |
| 100 |
1.50 |
0.20 |
1.6 |
120 |
700 |
| 125 |
1.80 |
0.24 |
1.5 |
130 |
800 |
| 160 |
2.20 |
0.29 |
1.4 |
140 |
940 |
| 200 |
2.60 |
0.33 |
1.2 |
160 |
1130 |
| 250 |
3.05 |
0.40 |
1.2 |
180 |
1290 |
| 315 |
3.65 |
0.48 |
1.1 |
230 |
1400 |
| 400 |
4.30 |
0.57 |
1.0 |
250 |
1550 |
| 500 |
5.15 |
0.68 |
1.0 |
260 |
1780 |
| 630 |
6.20 |
0.81 |
0.9 |
4.5 |
320 |
2100 |
| 800 |
7.50 |
0.98 |
0.8 |
350 |
2560 |
| 1000 |
10.30 |
1.15 |
0.7 |
450 |
2800 |
| 1250 |
12.00 |
1.36 |
0.6 |
490 |
3200 |
| 1600 |
14.50 |
1.64 |
0.6 |
640 |
4000 |
| 2000 |
17.14 |
1.94 |
0.6 |
800 |
4900 |
| 2500 |
20.26 |
2.30 |
0.5 |
1180 |
6300 |
| Rated capacity(KVA) |
H.V. (KV) |
Tapping range |
L.V. (KV) |
Vector group |
Loss(KW) |
No-load current (%) |
Impedance voltage (%) |
Weightb (kg) |
| Load loss |
No-load loss |
oil |
Total |
| 50 |
30,33,35 ,38.5 |
±5% or ±2*2.5% |
0.4 0.415 0.433 |
Dyn11
Yyn0
Yd11 |
1.27 |
0.21 |
2.0 |
6.5 |
265 |
860 |
| 100 |
2.12 |
0.29 |
1.8 |
310 |
1150 |
| 125 |
2.50 |
0.34 |
1.7 |
320 |
1190 |
| 160 |
2.97 |
0.36 |
1.6 |
360 |
1230 |
| 200 |
3.50 |
0.43 |
1.5 |
390 |
1300 |
| 250 |
4.16 |
0.51 |
1.4 |
425 |
1480 |
| 315 |
5.01 |
0.61 |
1.4 |
460 |
1590 |
| 400 |
6.05 |
0.73 |
1.3 |
490 |
1760 |
| 500 |
7.28 |
0.86 |
1.2 |
540 |
2150 |
| 630 |
8.28 |
1.04 |
1.1 |
620 |
2380 |
| 800 |
9.90 |
1.23 |
1.0 |
780 |
2800 |
| 1000 |
12.15 |
1.44 |
1.0 |
850 |
3410 |
| 1250 |
14.67 |
1.76 |
0.9 |
950 |
3890 |
| 1600 |
17.55 |
2.12 |
0.8 |
1060 |
4620 |
| 2000 |
19.35 |
2.72 |
0.7 |
1195 |
5345 |
| 2500 |
20.70 |
3.20 |
0.6 |
1285 |
5960 |
| 3150 |
24.30 |
3.80 |
0.6 |
7 |
1470 |
6695 |
| 4000 |
28.80 |
4.52 |
0.5 |
1760 |
8350 |
(6)Product Details
Founded in 2008, registered capital of 108 million CNY, ROOQ electric group.;ltd is a high-tech enterprise specializing in the design, manufacture, sales and service of products such as power transformers, complete sets of electrical appliances, high and low voltage components, and smart city control systems.
Since its establishment, ROOQ has always adhered to product quality first, as the guide of "customer demands". It has successively served for T2 Wenzhou Airport, Beijing Winter Olympics Ski Resort, Zhejiang National Defense Force, Hangzhou-Wenzhou Railway, Cangnan gymnasium, Country Garden Community, First People's Hospital of Songxi, Tema Road Lighting of Ghana, Presidential Palace of Burundi, Ministry of Energy of Rwanda, National Hospital of Mozambique, Refinery of CNPC in Thailand, State Television of Uzbekistan, Gold mine of Kyrgyzstan, National Data Center of Kazakhstan etc. With years of innovation and professional manufacturing experience, we have more than 20 independent intellectual property rights, and strong advantages in special product customization and EPC power engineering general contracting now. Stable quality assurance and timely delivery capabilities have won widespread trust from users around the world.
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