CNKEEYA, a distinguished manufacturer based in China, specializes in the production of high quality Dry Type Transformers. With a state-of-the-art factory,CNKEEYA has established itself as a leading player in the transformer industry.
CNKEEYA's high quality dry type transformers meet various standards in terms of performance. User feedback attests to their reliable operation, confirming their position at the forefront of national standards. Employing advanced foreign manufacturing techniques, our products are backed by comprehensive and accurate design drawings and technical documents. Supported by state-of-the-art production equipment, a stable manufacturing process, and a full range of measurement capabilities, we guarantee the production of high-quality transformers.
Operating Conditions
1. Ambient air temperature: Designed to operate efficiently within a range of -15ºC to +40ºC, with the possibility of extending to as low as -45ºC under special conditions.
2. Altitude: Suitable for use at elevations below 2500m. Under specific adaptations, it can function reliably at altitudes of up to 4000m.
3. Installation Site Conditions: Ensure the installation site has a maximum inclination of 3 degrees and is free from noticeable dirt, as well as corrosive or flammable gases.
4. Please Note: In cases where operating conditions deviate from the specified norms, kindly reach out to our technical department for guidance and support.
Structural Attributes
1. Ensures safety and is non-combustible, making it fireproof and suitable for direct installation in the load center.
2. Requires minimal maintenance, facilitates easy installation, and boasts a low operational cost, optimizing economic efficiency.
3. Exhibits exceptional moisture resistance, enabling normal operation even in environments with 100% humidity.
4. Features low loss, emits minimal noise, offers superior insulation, experiences minimal local discharge, and ensures pollution-free operation.
5. Demonstrates effective heat dissipation and robust overload capacity. When air-cooled, it can handle an overload of up to 50%.
6. Offers reliable operation, complemented by an advanced temperature protection control system, guaranteeing the transformer's safe functioning.
7. Compact, lightweight, with a stable structure, it possesses high resistance to lightning shock, remarkable mechanical strength, and a capacity to withstand temperature fluctuations and sudden short circuits.
Technical parameter
Capacity
Voltage
Link Group
Short-Circuit impendnce(%)
loss(W)
Current of no loading(%)
HV
Tap
LV
no loading
loading
30
6
6.3
10
10.5
11
±5%
±2*2.5%
0.4
0.415
0.433
Yyn0
Dyn11
4
190
700
2.6
50
270
990
2.2
63
360
1380
2
80
400
1570
2
100
480
1840
1.8
125
540
2130
1.8
160
620
2530
1.6
200
720
2750
1.6
250
880
3470
1.4
315
970
3990
1.4
400
1160
4880
1.4
500
1340
5870
1.3
630
6
1290
5960
1.3
800
1520
6950
1.3
1000
1760
8130
1.1
1250
2080
9690
1.1
1600
2440
11730
1.1
2000
3320
14450
1
2500
4000
17170
1
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