11KV Electric Compact Transformer Substation Box Type OEM
Brand Name:XG
Certification:ISO,CCC
Model Number:YB
Minimum Order Quantity:1 SET
Delivery Time:7-15 DAYS
Payment Terms:L/C, D/A, T/T, D/P
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IEC/GB Standard 11KV 33KV Compact Transformer Substation Box Type
1. 11KV 33KV compact transformer substation
Three-phase, transformer substation, for use on underground power
distribution systems.
This Compact Transformer Substation is a very important power distribution and supply unit in the electrical cable power net.it is a kind of completed set of power supply with H.V.controlling,protection and converting ,distribution.. it used in 3 phase AC 50Hz and rated current max 1600KVA transformer.It is widely used in industrial and mining enterprises, residential quarters, hospital, mall, high-rise buildings and other distribution systems.
2. Environmental Information
- Sealed tank construction
- Special waste disposal considerations
- Insulation temperature limit: 120 °C
- Temperature rise: 65 °C (standard); 55 °C or 55/65 °C (optional)
Special Design Options
- Special sound requirements
- Special altitude requirements
- Retrofit designs
3. 11KV 33KV compact transformer substation Technical data
Item | Unit | HV Department | Transformer | LV Department |
Rated Voltage | kV | 12/24/36 | (12/24/36)/0.4 | 0.4 |
Rated Current | A | 630 | 3/75-150/3750 | Less than 4000 |
Frequency | Hz | 50 | ||
Rated Capacity | KVA | 50-2500 | ||
Pfr Withstand | kV | 42/50/70/95 | 2.5 | |
BIL | kV | 72/125/170/185 | / | |
Crust Protection Grade | IP23 | Oil type 55, Dry type 65 | IP23 | |
Appearance Dimensions | mm | According to primacy wiring circuit schema | ||
Item | Unit | HV Department | Transformer | LV Department |
Rated Voltage | kV | 40.5 | 40.5/12/0.69/0.4 | 12/6.3/0.69/0.4 |
Rated Current | A | Less than 1250 | / | Less than 4000 |
Frequency | Hz | 50 | ||
Rated Capacity | KVA | 1250-20000 | ||
Pfr Withstand | kV | 70/95 | 42/2.5(Auxiliary) | |
BIL | kV | 170/185 | 75 | |
Crust Protection Grade | IP23 | Oil type 55, Dry type 65 | IP23 | |
Appearance Dimensions | mm | According to primacy wiring circuit schema | ||
4. Applicable Standards
-IEEE C57.12.00—Standard General Requirements for Liquid-Immersed
Distribution, Power, and Regulating Transformers
-IEEE C57.12.34—Requirements for Pad-Mounted, Compartmental-Type,
Self-Cooled, Three-Phase Distribution Transformers, 2,500 kVA and
Smaller: High Voltage, 34,500 GrdY/ 19,920 V and Below; Low
Voltage, 480 V and Below
-IEEE C57.12.28—Standard for Pad-Mounted Equipment—Enclosure
Integrity
-IEEE C57.12.70—Standard for Terminal Markings and Connections for
Distribution and Power Transformers
-IEEE C57.12.80—Standard Terminology for Power and Distribution
Transformers
-IEEE C57.12.90—Standard Test Code for Liquid-Immersed
Distribution, Short-Circuit Testing of Distribution and Power
Transformers
-IEEE C57.13—Requirements for Instrument Transformers
-ANSI/IEEE 386—Separable Insulated Connector Systems for Power
Distribution Systems Above 600 V
5. Photo
11KV Electric Compact Transformer Substation Box Type OEM
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