34.5kv/V3 Pole Mounted Single Phase Self Protect Power Source Transformer for Recloser

Product Details
Customization: Available
Phase: Single Phase
Type: On-line
Manufacturer/Factory, Trading Company, Group Corporation
Gold Member Since 2017

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Registered Capital
500 RMB
Plant Area
1001~2000 square meters
  • 34.5kv/V3 Pole Mounted Single Phase Self Protect Power Source Transformer for Recloser
  • 34.5kv/V3 Pole Mounted Single Phase Self Protect Power Source Transformer for Recloser
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Basic Info.

Model NO.
D9
Protection
Short Circuit
Application
Industry
Classification
Lighting/Power
Standby Time
Long-acting Machine
Standby UPS
Square Wave Output UPS
Output Capacity
Large Type
Equipment Mode
Decentralized
Transport Package
Wooden Case
Specification
19.9KV
Trademark
HEMG
Origin
China
Production Capacity
5000

Product Description

34.5kv/V3 Pole Mounted Single Phase Self Protect Power Source Transformer for Recloser

34.5kv/V3 Pole Mounted Single Phase Self Protect Power Source Transformer for Recloser
34.5kv/V3 Pole Mounted Single Phase Self Protect Power Source Transformer for Recloser
 
  SINGLE PHASE DISTRIBUTION TRANSFORMERS - AUTO PROTECTED - VARIOUS CAPACITIES FOR 35,5kV
  PARAMETER SPECIFICATION REQUIRED SPECIFICATIONS OFFERED Page. Ref.
1. GENERAL CHARACTERISTICS
1.1 Transformer Class Distribution Distribution  
1.2 Transformer Type Single phase - Self-protected Single phase - Self-protected
 
 
1.3 Manufacturing Standards INEN NTE - National norm ANSI C.57.12 and INEN 2114 INEN NTE - National norm ANSI C.57.12 and INEN 2114  
1.4 Country of Manufacture specify specify  
2. TERMS OF SERVICE
2.1 Service Exterior - Continuous Exterior - Continuous
 
 
2.2 Mounting In post In pole  
2.3 Type of cooling ONAN ONAN  
2.4 Height above sea level (masl) 0 - 3000 1000  
2.5 Minimum ambient temperature 4°C 4°C  
2.6 Maximum ambient temperature 40°C 40°C  
2.7 Average ambient temperature 30°C 30°C  
2.8 Relative Media Moisture 80% 80%  
3. CHARACTERISTICS OF THE PARTS
3.1 CORE CHARACTERISTICS      
3.1.1 Material Silicon steel grain oriented and cold rolled or other magnetic material Silicon steel grain oriented and cold rolled or other magnetic material
 
 
3.1.2 Construction (rolled or stacked)
()
Specify Rolled  
3.1.3 weight Specify 15kva:66kG
25kva:95kG
37.5kva:120kG
50kva:150kG
 
3.1.4 Method of fixing the core to the tank Specify Bolt fixed  
3.2 CHARACTERISTICS OF WINDINGS      
3.2.1 Material used in primary and secondary coils Copper Copper  
3.2.2 insulating paper Norm ANSI / ASTM A 1305 Norm ANSI / ASTM A 1305  
 3.2.3 Type Specify Winding  
 3.2.4 Class of Insulation A A  
3.3 CHARACTERISTICS OF OIL      
3.3.1 Liquid mineral insulating and cooling, new norm NTE INEN 2133-98 Norm ANSI / ASTM A 1305  
3.3.2 Type inhibited inhibited  
3.3.3 Dielectric Strength (kV) norm ASTM D 877 inhibited  
3.3.4 Free PCB Environmental norm Standard D 4059 Environmental norm Standard D 4059  
3.4 TANK CHARACTERISTICS      
3.4.1 Material Carbon steel sheet Environmental norm Standard D 4059  
3.4.2 Type cylindrical cylindrical
 
 
3.4.3 Pressure limits without deformation (kgf / cm2) From - 65 to + 65 cylindrical
 
 
3.4.4 Cover attachment to tank Band bolted closure and packaging / No welded
/
Ring fasten type
 
 
3.4.5 Regional sequential number 6.5 x 4.2 x 1.0 cm. Five Digits red reflective adhesive Arial type letter Five Digits red reflective adhesive Arial type letter  
3.4.6 Initials CNEL _____ Recorded in the tank, in high or low relief and / or adhesive Recorded in the tank, in high or low relief and / or adhesive  
3.4.7 Identification of the nominal power of the transformer leEctric Blue, Arial, Size 7 x 3.5 x 1 cm visible from the ground YES  
3.4.8 Painting ASTM norm B117-3396 NTC ASTM G 154 YES  
3.4.8.1 anticorrosive Material specify Painting  
3.4.8.2 Paint Material specify RESIN  
3.4.8.3 Paint thickness norm NTC 3396 80μm  
3.4.8.4 Color paint finish Light gray similar to RAL series 70 Light gray similar to RAL series 70  
3.4.8.5 Method paint finish specify Painted  
3.4.8.6 Degree of adhesion According 4A (ASTM D3359) Light gray similar to RAL series 70  
3.4.8.7 For non-PCB dielectric oil Green Circle Sticker 10cm ф Green Circle Sticker 10cm ф  
3.4.8.8 Tank top (lid) Provided with an adequate slope to prevent water stagnation Provided with an adequate slope to prevent water stagnation  
3.5 CHARACTERISTICS OF PASS CAPS (BUSHINGS)
3.5.1 applicable standard ANSI C57.12.20, IEC 137, ANSI C76.1 ANSI C57.12.20, IEC 137, ANSI C76.1  
3.5.2 Settings bushings MT Indoors with one lock nut Indoors with one lock nut  
3.5.3 Material - Bushings Medium and Low Voltage : Porcelain Porcelain  
3.5.4 Number of bushings BT 3 3  
3.5.5 Number of bushings MT 1 1  
3.5.6 Insulation class - Medium Voltage Bushings 34,5 kV 34,5 kV  
3.5.7 Insulation class - Low Voltage Bushings 1,2 kV 1,2 kV  
3.5.8 Number of Connectors for earth leakage tank type eye 1 1  
3.5.9 Terminal Type eye eye  
3.5.10 Material terminal Universal para cobre - aluminio Universal para cobre - aluminio  
3.6 ACCESORIOS
3.6.1 Transformer mounting brackets Norm NTE INEN 2139 Norm NTE INEN 2139  
3.6.2 Ears to lift the transformer Norm Norm  
3.6.3 Tap changer with external drive 5 posiciones 5 posiciones  
3.6.4 Domestic oil level indicator Norm NTE INEN 2139 Norm NTE INEN 2139  
3.6.5 Pressure Relief Valve Norm Norma NTE INEN 2139 - NTC 3609 Norm Norma NTE INEN 2139 - NTC 3609  
3.6.6 Alarm pilot light externally changeable without suspension (for self protected) Above the oil level. anti-rotation lock, Above the oil level. anti-rotation lock  
3.6.7 Nameplate Norm NTE INEN 2130 / 2139 Norm NTE INEN 2130 / 2139  
3.6.8 Location of the terminal Norm NTE INEN 2139 Norm NTE INEN 2139  
4. ELECTRICAL CHARACTERISTICS
4.1 FREQUENCY CHARACTERISTICS, REGULATION
4.1.1 Rated frequency (Hz) 60 60  
4.1.2 Position of the primary winding taps . +1 a - 3 x 2,5% . +1 a - 3 x 2,5%  
4.1.3 rated Power 25-37,5-50 KVA 25-37,5-50 KVA  
4.1.4 IEC Connection Group Ii0 Ii0  
4.1.5 polarity Subtractive Subtractive  
4.1.6 Transformation ratio at nominal tap 19920 V/ 120-240V 19920 V/ 120-240V  
4.1.7 Nominal line voltages:      
  primary winding 34500 V GRDY / 19920 V 34500 V GRDY / 19920 V  
  secondary winding 120 / 240 V 120 / 240 V  
4.1.8 Maximum level of audible sound in nominal conditions: 48 dB (according to norm NEMA TR1) 48 dB (according to norm NEMA TR1)  
4.2 NSULATION CHARACTERISTICS
4.2.1 Basic Insulation level - NBA (BIL) NTE INEN 2125 / 2127 NTE INEN 2125 / 2127  
 4.2.2 primary 150 kV pico 150 kV pico  
 4.2.3 secondary 30 kV pico 30 kV pico  
4.2.4 Test voltage applied NTE INEN 2125 / 2127 NTE INEN 2125 / 2127  
4.2.5 Induced voltage test NTE INEN 2125 / 2127 NTE INEN 2125 / 2127  
4.3 FUNCTIONIN IN ALTITUDE AND TEMPERATURE CONDITIONS TO DIFFERENT STANDARDIZED
4.3.1 Overload Capacity ANSI, IEEE Std. C57.91 ANSI, IEEE Std. C57.91  
4.3.2 Increase allowable temperature NTE INEN 2119 NTE INEN 2119  
4.3.3 Heating limits NTE INEN 2126 / 2128 NTE INEN 2126 / 2128  
4.4 MAXIMUM PERMISSIBLE LEVELS OF LOSS
4.4.1 Load losses at 100% of rated voltage NTE INEN 2113 / 2114:   

25 KVA:  ≤ 185 W
37,5 KVA: ≤ 229 W
50 KVA: ≤ 267 W
NTE INEN 2113 / 2114: 
 15 KVA:  ≤ 165 W
25 KVA:  ≤ 185 W
37,5 KVA: ≤ 229 W
50 KVA: ≤ 267 W
 
4.4.2   Winding losses at rated load (85 ° C)
85
NTE INEN 2114 / 2116:
25 KVA: ≤ 360 W
37,5 KVA: ≤ 488 W
50 KVA: ≤ 606 W  
NTE INEN 2114 / 2116:
15 KVA: ≤ 320 W
25 KVA: ≤ 360 W
37,5 KVA: ≤ 488 W
50 KVA: ≤ 606 W  
 
4.4.3 Total losses at full load (85 ° C)
85
NTE INEN 2114:  
25 KVA: ≤ 545 W
37,5 KVA: ≤ 717 W
50 KVA: ≤ 873 W            
NTE INEN 2114:  
15 KVA: ≤ 502 W
25 KVA: ≤ 545 W
37,5 KVA: ≤ 717 W
50 KVA: ≤ 873 W            
 
4.4.4 Impedance (85 ° C) NTE INEN 2116:                4.0 % NTE INEN 2116:                4.0 %  
4.4.5 Excitation current (max.)% In NTE INEN 2113 / 2114:  
25 KVA: 2.4 % In
37,5 KVA: 2.0 % In
50 KVA: 2.0 % In
NTE INEN 2113 / 2114:  
15 KVA: 2.4 % In
25 KVA: 2.4 % In
37,5 KVA: 2.0 % In
50 KVA: 2.0 % In
 
4.5 PROTECTIONS
4.5.1 OVER CURRENT PROTECTIONS:
  In medium voltage Immersed fuse oil expulsion Immersed fuse oil expulsion  
  In  low voltage Disyuntor inmerso en aceite, acción con pértiga. Tipo monoblock Disyuntor inmerso en aceite, acción con pértiga. Tipo monoblock  
  Maximum rated voltage (kV) 0.60 0.60  
  Rated breaking capacity (kA) 11 11  
  Maximum MCOV (kV) 0.60 0.60  
  Rated current (A) 25 KVA: 104.17 A
37,5 KVA: 156.25 A
50 KVA: 208.33 A
15 KVA: 75.17 A
25 KVA: 104.17 A
37,5 KVA: 156.25 A
50 KVA: 208.33 A
 
4.5.2 PROTECTIONS OVERVOLTAGE:
4.5.2.1 LIGHTNING ROD MEDIUM VOLTAGE
  Type Silicone rubber Silicone rubber  
  Class distribution distribution  
  Manufacturer specify specify  
  Breaking Capacity 10 KA 10 KA  
  Max. Nominal voltage 27 kV 27 kV  
  Breaking Capacity 10 kA 10 kA  
  Max. Continuous operating voltage MCOV 22 kV 22 kV  
  Max. Discharge voltage at 10 kA 86.60 kV 86.60 kV  
  rules applicable ANSI C62.22 or equivalent ANSI C62.22 or equivalent  
  Cable Connector 4-2 AWG 4-2 AWG  
  Connector for land > 2 AWG > 2 AWG  
  Disconnect visible action fails obligatory obligatory  
  Cover avifauna 1 por polo 1 por polo  
4.5.2.2 BT LIGHTNING ROD      
  Type Specify Silicon rubber  
  Max. Nominal voltage 0.48 kV 0.48 kV  
  Breaking Capacity 10 kA 10 kA  
  rules applicable Specify Specify  
  Maximum continuous operating voltage (MCOV) 0.48 kV 0.48 kV  
  Maximum discharge voltage at 10 kA 1.9 Kv 1.9 Kv  
4.6 Certificate / test protocols NTE INEN 2138 NTE INEN 2138  
5. WEIGHTS AND DIMENSIONS
5.1 Total weight including oil and Accessories Specify 15kva:190kG
25kva:250kG
37.5kva:320kG
50kva:370kG
 
5.2 Dimensions including Specify 15kva:664X624X1225
25kva:714X674X1245
37.5kva:734X694X1285
50kva:814X750X1355
 

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