1.oil filled power transformer 2. ISO 3.Low noise&environmental protection 4.Low no-load loss Distribution Transformer
10kv oil filled power transformerNormal Operation Conditions
1.Installation site: outdoors or indoors
2.Altitude: less than 1000M
3.Ambient temperature: -25oC~+40oC
4.Maximum relative humidity: 95%(25oC)
5.Earthquake-resistant capability: the horizontal acceleration of ground surface is 0.3g, and the vertical acceleration of ground surface is 0.15g
concurrently acting continuous three sine waves, safety factor ≥1.67
6.All-weather working capability in outdoor environment
7.The equipment has certain capability in dustproof, antifouling, waterproof, earthquake resistance and shock resistance
Note: Transformers operating in special environment are available upon the demand of customers.
Standard of Products
GB1094.1-1996, GB1094.2-1996, GB1094.3-2003, GB1094.5-2008, GB1094.7-2008, GB/T6451-2008, etc
Performance Parameter List
Rated capacity (kVA) | Voltage combination and tap range | Connection Group | No-load loss (W) | 75oC load loss
(W) | No-load current (%) | Impedance voltage (%) | ||
High voltage (kV) | Tap (%) | Low voltage (kV) | ||||||
10 | 6 6.3 6.6 10 10.5 11 | ±5 ±2×2.5 | 0.4 0.69 | Yyn0 Dyn11 Yzn11 | 55 | 310/325 | 2.80 | 4.0 |
20 | 70 | 480/500 | 2.50 | |||||
30 | 100 | 600/630 | 2.30 | |||||
50 | 130 | 870/910 | 2.00 | |||||
63 | 150 | 1040/1090 | 1.90 | |||||
80 | 180 | 1250/1310 | 1.90 | |||||
100 | 200 | 1500/1580 | 1.80 | |||||
125 | 240 | 1800/1890 | 1.70 | |||||
160 | 280 | 2200/2310 | 1.60 | |||||
200 | 340 | 2600/2730 | 1.50 | |||||
250 | 400 | 3050/3200 | 1.40 | |||||
315 | 480 | 3650/3830 | 1.40 | |||||
400 | 570 | 4300/4520 | 1.30 | |||||
500 | 680 | 5150/5410 | 1.20 | |||||
630 | 810 | 6200 | 1.10 | 4.5 | ||||
800 | 980 | 7500 | 1.00 | |||||
1000 | 1150 | 10300 | 1.00 | |||||
1250 | 1360 | 12000 | 0.90 | |||||
1600 | 1640 | 14500 | 0.80 | |||||
2000 | 2000 | 17400 | 0.70 | 5.0 | ||||
2500 | 2400 | 20200 | 0.60 | |||||
3150 | 2800 | 24000 | 0.50 | |||||
Note: 1. Load loss values above the oblique line in the table are applicable to the Yyn0 connection group, and the values below the oblique line are applicable to the Dyn11 or Yzn11 connection group.
2. The list shows main performance parameters of a three-phase duplex winding off-circuit-tap-changing distribution transformer. Customized transformers of different specification are available upon the demand of users.
high voltage three phase oil filled power transformer
