Basic Info.
Model NO.
CVT
Specification
300KV
Trademark
HEMG
Origin
China
Production Capacity
100000
Product Description
This series of capacitor voltage transformers include the products with the type of TYO 150/\/'3-0.01 H (TYD161/v3-0.01 H), TYD150~13-0.02H (TYD161/v3-0.02H), TYD220~-0.00SH, TYD220~- 0.01 H, TYD330kv/110v-0.00SH, TYD330kv/115v-0.01H, TYD500kv~110v-0.00SH etc., which can be used for electric measurement and relay protection in the electric power system with a voltage of 150~500kV and frequency of 50Hz. The products are in accordance with the requirements of the standard GB 4 703 "Capacitor Voltage Transformers",GB19749 "Coupling capacitors and capacitor voltage dividers" & IEC 60044-5 "Capacitor Voltage Transformers".
| TECHNICAL DATA SCHEDULE CAPACITOR VOLTAGE TRANSFORMER 330 kV CODE NO: 4132 | ||||
|---|---|---|---|---|
| ITEM | DESCRIPTION | UNITS | REQUIRED | GUARANTEED |
| 1.0 | Manufacturer | |||
| 1.1 | Type | - | - | Capacitive |
| 1.2 1.3 | Model no Country of Origin | - - | - | TYD330/√3-0.0044H |
| 2.0 | Nominal characteristics | |||
| 2.1 | Voltage | |||
| 2.1.1 | Rated voltage | kV | 330 | 330 |
| 2.1.2 | Rated voltage class | KV | 362 | 362 |
| 2.2 | Rated frequency | Hz | 50 | 50 |
| 2.3 | Network neutral grounding | - | Effective | Effective |
| 2.4 | Rated voltage factor for 30 s | - | 1,5 | 1.5 |
| 2.5 | Rated lightning impulse withstand | kV | 1175 | 1175 |
| 2.6 | Chopped lighting impulse withstand (3 ms) | kV | 1290 | 1290 |
| 2.7 | Switching impulse withstand (wet) | kV | 950 | 950 |
| 2.8 | Power frequency withstand voltage (1 min) | kV | 450 | 450 |
| 2.9 | Creepage distance | mm/kV | 31 | 31 |
| 2.10 | Max. radio interference voltage at 0,5 MHz per IEC 694 | mV | 2500 | 2500 |
| 2.11 | Capacitance C1 and C2 | pf | 4400 | 4400 |
| 2.12 | Series reactor - inductance range - resistance range | mH ohms | 0.2 - | 0.2 400 |
| 2.13 | Transformation ratio | - | 330kV/Ö3 : 0,11kV/Ö3 : 0,11kV/Ö3 (: 0,11kV/Ö3) | 330kV/√3 : 0,11kV/√3 : 0,11kV/√3 |
| 2.14 | Transformer characteristics - HV/LV turn ratio range - Normal operating flux density | - tesla | - - | 3000:1 0.5T |
| 2.15 | Primary voltage | kV | 330/Ö3 | 330/Ö3 |
| 2.16 | Secondary voltage | V | 110/Ö3 | 110/Ö3 |
| 2.17 | Winding accuracy: | |||
| - metering class | - | 0,2 | 0,2 | |
| - protection class | - | 3P | 3P | |
| - burden ( on each winding) | VA | 50 | 50 | |
| 2.18 | Number of secondary winding | - | 2 (3) | 2 |
| 2.19 | Winding conductor | - | Cu | CU |
| 2.20 | Circuit Diagram | - | To be enclosed with bid | To be enclosed with bid |
| 2.21 | HV Terminal connector for | - | TBA | |
| 3.0 | Weights and Dimensions | |||
| 3.1 | Weight for operation | kg | - | 950 |
| 3.2 | Weight for transport | kg | - | 1000 |
| 3.3 | Height | m | - | 4370 |
| 3.4 | Shipping dimensions (H x W x D) | m | - | 800*700*2600 |
| 3.5 | Outline drawing number | - | To be enclosed with bid | To be enclosed with bid |
| 4.0 | Type tests reports N° | - | To be enclosed with bid | To be enclosed with bid |
| 5.0 | Standards | - | IEC 60044-5 IEC 60694 IEC 60947-1 | IEC 60044-5 IEC 60694 IEC 60947-1 |
| 6.0 | Quality control | - | ISO ----------- | ISO9001 |
| 7.0 | Installation | - | Outdoor, Substation Switchyard | Outdoor, Substation Switchyard |
| 8.0 | Installation | - | Outdoor in substation switchyard |