• 11kv 17steps /24steps Auto Voltage Regulator for Transformer
  • 11kv 17steps /24steps Auto Voltage Regulator for Transformer
  • 11kv 17steps /24steps Auto Voltage Regulator for Transformer
  • 11kv 17steps /24steps Auto Voltage Regulator for Transformer
  • 11kv 17steps /24steps Auto Voltage Regulator for Transformer

11kv 17steps /24steps Auto Voltage Regulator for Transformer

Application: Power
Phase: Three
Usage: Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer
Frequency Characteristics: High Frequency
Transport Package: Wooden Case
Specification: 11kv 100A, 125A 200A 250A
Customization:

Contact Supplier

Gold Member Since 2017

Suppliers with verified business licenses

Rating: 5.0/5
Manufacturer/Factory, Trading Company, Group Corporation

Basic Info.

Model NO.
SYTZZ
Trademark
HEMG
Origin
China
Production Capacity
5000

Product Description

11KV 250A 50HZ/60HZ AUTO VOLTAGE  REGULATOR FOR POWER AND DISTRIBUTION TRANSFORMER 

11kv 17steps /24steps Auto Voltage Regulator for Transformer


11kv 17steps /24steps Auto Voltage Regulator for Transformer
11kv 17steps /24steps Auto Voltage Regulator for Transformer
11kv 17steps /24steps Auto Voltage Regulator for Transformer

3. Technical Specification
SYTZZ-11/250-17 is designed and produced according to IEC-60214-1, the main specifications is shown by Table 1.

Table 1 SYTZZ-33/200-17 series OLTC Technical Specification
Model SYTZZ-11/250-17
 max. through current 290
Phase number 3
Wiring method End part voltage regulation
Max working position number 17
Rated grade voltage 300
Insulation
Level
(KA)
Insulation grade 11
Max working voltage 12
Industrial
test voltage 1min
To earth 35
Between phase 35
Between max. and min. 18
Between neighboring contact 18
Shocking test (1.2/50us) 75
Shout circuit test Thermal stability(3S) 4
Dynamic stability 10
Mechanical life (10000 times) Not less than 50
Electrical life Not less than 5
Tight test Working pressure 3×104 Pa
Test pressure 6×104 Pa     24h without leakage
Switch weight (without oil) (kg) 130
Oil weight filled According to switch height
Drying 105+ 5ºC
Controller fitted YK-2





4. The wiring diagram

      
               (a )                                      (b)         
                              
 SYTZZ-11/250-17  

5. Operation Condition
5.1 Service ambient air temperature range of tap changer is -25ºC ~ +40ºC,Relative humidity is less then 85%.
5.2 Service temperature range of the tap changer in oil is -25ºC ~ +100ºC.

5.3 Vertical inclination of OLTC should not be over 2% when it is mounted onto the transformer.
5.4 OLTC should be operated in the place without heavy dusty and any corrosive or explosive gas.

6. Automatic Voltage Regulator
SYTZZ-11/250-17 OLTC is equipped with automatic voltage regulator YK-2. please refer to appendix for YK-2 automatic voltage regulator circuit diagram.


7. Special Design.
Special design will be provided according to the requirements of the customer. The OLTC can be equipped with temperature sensor for cold region application and a manual operation mechanism with DC power supply to YK-2 AVR for position display during installation.


 

Send your message to this supplier

*From:
*To:
avatar Mr. Tailichen
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now

You Might Also Like

Contact Supplier

Gold Member Since 2017

Suppliers with verified business licenses

Rating: 5.0/5
Manufacturer/Factory, Trading Company, Group Corporation
Registered Capital
500 RMB
Plant Area
1001~2000 square meters