Ningbo Tian'an Jinghua Power Technology Co., Ltd.
 
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| Place of Origin: | China |
| Brand Name: | Tianan Power |
| Certification: | ISO9001，IEC |
| Model Number: | CZBT1 |
| Minimum Order Quantity: | 1 unit |
|---|---|
| Price: | Pending |
| Packaging Details: | Nude cargo |
| Delivery Time: | 60 work days |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 10 sets/year |
| Type: | Mobile Substation | Material: | Copper |
|---|---|---|---|
| Usage: | Power | Phase: | Three |
| Application: | Power Conversion & Distribution | Production Name: | 110KV Mobile Transformer Substation Electrical Power Substation |
| High Light: | 110kV Mobile Transformer Substation,50Hz Mobile Transformer Substation,Power Distribution Substation 80A |
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110KV Mobile Transformer Substation Electrical Power Substation
1. General description of 110KV Mobile Transformer Substation Electrical Power Substation
CZBT1 series mobile substation (hereinafter referred to as mobile substation) is a kind of conventional or standby power equipment composed of mobile trailer and generator set, transformer, HV and LV power distribution device and secondary equipment arranged on trailer. It can realize multiple capacity and main wiring design requirements. It has flexible combination, high integration, small volume, convenient installation and transportation, convenient operation, small investment, quick effect, etc. Now it has been widely used in key places such as communication, hospital, army, highway construction, industrial and mining enterprises, seaport wharf, steel plants, etc.
2. Service environment of 110KV Mobile Transformer Substation Electrical Power Substation
Service environment of 110 type mobile substation is as below table 1
Table 1
| No. | Description | Parameter | |
| 1 | Installation place Indoor | Outdoor | |
| 2 | Environment temp. | -25℃～+40℃ | |
| 3 |
Relative humidit (+25℃) |
Daily average | ≤95% |
| Monthly average | ≤90% | ||
| 4 | Seismic intensity | Horizontal | ≤0.3g |
| acceleration | ≤0.15g | ||
| 5 | Daily max. temperature varies | 32K | |
| 6 | Sunshine intensity | 1000W/m2 | |
| 7 | Max. wind speed / max. wind pressure | ≤35 m/s / ≤700pa | |
| 8 | Altitude | ≤1000m | |
3. Technical parameters of main equipment
Technical parameter of110 type mobile substation are detailed in Appendix A.
110-63kV Circuit Breakers
|
No. |
Parameters |
Unit |
Technical Characteristics |
|
|---|---|---|---|---|
| 1 | Number of Poles | Tri-polar | ||
| 2 | Highest Voltage for the equipment | kV | 126 | |
| 3 | Rated Operating Voltage | kV | 110 | |
| 4 | Rated Frequency | Hz | 50 | |
| 5 | Rated current in continuous operation at 45°C | A | 800 | |
| 6 | Temperature limit of heating | kA | As per IEC | |
| 7 | Acceptable short circuit rated current | kA | 31.5kA/1 sec | |
| 8 | Rated closing power in short circuit | kA | 31.5kA | |
| 9 | Peak value of rated admissible current | kA | >78 | |
| 10 | First pole to Clear Factor | 1.5 | ||
| i | Capacitive breaking power | A | As per IEC | |
| ii | Rated breaking power of unloaded line | A | As per IEC | |
| 11 | Rated working cycle | O-0.3s-CO-3min-CO | ||
| 12 | Opening time from energizing the tripping coil to the arc extinction | ms | ≤40 | |
| 13 | Closing time from energizing the Closing Coil to the closing of the contacts | ms | ≤120 | |
| 14 | Out of phase breaking capacity | kA | As per IEC | |
| 15 | Dielectric withstand at power frequency for 1 min | kV | 230 | |
| 16 | Dielectric withstand/behavior to lightning impulse 1.2/50μs | kV | 550 | |
| 17 | Rated Pressure of gas SF6 | bar | 6 | |
| 18 | Gas Pressure SF6 in first stage (alarm) | bar | 5.5 | |
| 19 | Minimum gas pressure SF6 (second stage) | bar | 5 | |
| 20 | Gas leakage rate per year | % | <1 | |
| 21 | Number of interrupter tube per pole | 1 | ||
| 22 | Minimum Creepage distance to the ground | mm | 3444 | |
| 23 | Distance between poles | mm | 1500 | |
| 24 | Type of control | Motorized-Local/Remote | ||
| 25 | Auxiliary Voltages | Control | Vdc | 110V |
| Motor | Vdc | |||
| Heating and lightning | Vac | 230V | ||
| 26 | Number of Auxiliary Contacts | NO | 10 | |
| NC | 10 | |||
| 27 | Degree of protection of the cabinet |
IP55
|
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|
No. |
Particular |
Unit |
Remarks |
|---|---|---|---|
| 1 | Reference Standard | IEC 60076 | |
| 2 | Nominal Power | MVA | 5 |
| 3 | Nominal Voltage Ratio | kV | 110-63/15 |
| 4 | Maximum Voltage Rating | kV | 123-72.5/17.5 |
| 5 | Rated Frequency | Hz | 50 |
| 6 | Fault Level at 110kV at 1 sec | kA | 31.5 |
| 7 | Fault Level at 66kV at 1 sec | kA | 25 |
| 8 | Fault Level at 15kV at 3 sec | kA | 16 |
| 8 | Number of Phases | 3 | |
| 9 | Number of winding | 2 | |
| 10 | Type of cooling | ONAF | |
| 11 | Coupling(Vector Group) | YNd11 | |
| 12 | Load Tap Changer | On Load Tap Changer | |
| i. | Number of Positions | Nos. | + 10 + Principal tap = 21 |
| ii. | Step of taps | % | 1.5 |
| iii. | Range of taps | % | ±15 |
| 13 | Ambient temperature (design) | °C | 40 |
| 14 | Max ambient Temperature | °C | 45 |
| 15 | Max Temperature Rise at full load | °C | Top-oil temperature:55K Class 'A' |
| 16 | Short Circuit voltage at the principal tap position | U (%)cc |
7.15%(for 110/15kV,5MVA) 16.2%(for 63/15kV,5MVA) |
| 17 | Basic Insulation Level HV | kV rms / kVp | 230/550 |
| 18 | Basic Insulation Level MV | kV rms / kVp | 140/325 |
| 19 | Basic Insulation Level LV | kV rms / kVp | 38/95 |
| 20 | Basic Insulation Level -HV Neutral | kV rms / kVp | 70/170 |
| 21 | Losses (kW) | ||
| i. | No load loss at rated voltage on Principal tapping and at rated frequency | kW (Max.) |
7(for 110/15kV,5MVA) 3(for 63/15kV,5MVA) |
| ii. | Load loss at rated current at principal tapping at 75 deg C (kW) @5MVA (AC Sinusoidal current) | kW (Max.) |
32(for 110/15kV,5MVA) 81(for 63/15kV,5MVA) |
| iii. | Auxiliary Loss | kW (Max.) | 2 |
| 22 | Maximum Efficiency |
99.2%(for 110/15kV,5MVA) 98.3%(for 63/15kV,5MVA) |
|
| 23 | Terminal Arrangement | Bare Bushing | |
| 24 | Class of Insulation | Class A | |
| 25 | Fittings & Accessories | Rating & Diagram plates (Main + OLTC), Earthing Terminals, Lifting Lugs, Jacking Pads, Conservator (Main + OLTC), OTI/WTI pockets, thermostats, radiators, Fans + controls, radiator valves, drain valve, sampling valve, filter valve | |
| 26 | Painting | Hot dip galvanized(radiators)+ Epoxy based final paint to shade RAL-7035 (light grey) | |
| 27 | Type Tests | Not included type test cost | |
| 28 | Routine Tests | As per IEC | |
| 29 | Bushing CTs | As per Metering & Protection SLD | |
| 30 | Neutral Bushing CTs | As per Metering & Protection SLD | |
| 31 | Dimensions (L x B x H) | Mtr. | 6.3 x3.0 x3.3m |
| 32 | Total Weight | KG | 29000 |
| 33 | Total Oil | Liter | 9100 |
|
No. |
Particular |
Unit |
Remarks |
|---|---|---|---|
| 1 | Reference Standard | IEC60076 | |
| 2 | Nominal Power | kVA | Primary250/ secondary50 |
| 3 | Nominal Voltage Ratio | kV | 15/0.4 |
| 4 | Maximum Voltage Rating | kV | 17.5/1.0 |
| 5 | Rated Frequency | Hz | 50 |
| 6 | Number of Phases | 3 | |
| 7 | Primary Fault Level (15kV) for 3 sec. | kA | 16 |
| 8 | Secondary Fault Level (1.1kV) for 1 sec. | kA | 10 |
| 9 | Type of cooling | ONAN | |
| 10 | Coupling(Vector Group) | ZNyn11 | |
| 11 | HV side zero sequence Impedance | Ohm/ Ph. | 86.6 |
| 12 | Ambient temperature (Design) | °C | 40 |
| 13 | Max ambient Temperature | °C | 45 |
| 14 | Max Temperature Rise at full load | °C | 60 ℃ coil,oil 55℃,Class A |
| 15 | Short Circuit voltage at the principal tap position (HV-LV) | U (%)cc | 4% |
| 16 | Basic Insulation Level HV& HV Neutral | kV rms / kVp | 38/95 |
| 17 | Basic Insulation Level LV | kV rms / kVp | 5 |
| 18 | Losses (kW) | ||
| i. | No load loss at rated voltage on Principal tapping and at rated frequency | kW (Max) | 0.29 |
| ii. | Load loss at rated current at principal | kW | 1.01 |
| Tapping at 75 deg C (kW) (AC Sinusoidal current) | (Max) | ||
| iii. | Auxiliary Loss | kW | 0.05 |
| (Max) | |||
| 19 | Maximum Efficiency | % | 97.5% |
| 20 | Terminal Arrangement | Bushing /Bushing | |
| 21 | Class of Insulation | Class A | |
| 22 | Fittings & Accessories | Rating & Diagram plates, Earthing Terminals, Lifting Lugs, Jacking Pads, OTI pockets, thermostats, radiators, drain valve, sampling valve, skid arrangements and all other standard fittings. | |
| 23 | Painting | RAL7035 | |
| 24 | Type Tests | As per IEC. Valid reports of identical ratings acceptable | |
| 25 | Routine Tests | As per IEC on each item | |
| 26 | Bushing CTs | As per Metering & Protection SLD | |
| 27 | Neutral Bushing CTs | As per Metering & Protection SLD | |
| 28 | Dimensions (L x B x H) | Mtr. | 1300*800*1170mm |
15KV Gas Insulated Switchgear
|
Description |
Technical characteristics |
|---|---|
| Manufacturer | TIANAN ELETRIC |
| Country of Origin | CHINA |
| Type | HXGT6 |
| Number of phase compartment | 3 |
| Maximum voltage | 17.5 kV |
| Rated Voltage | 15 kV |
| Short circuit withstand current for 3 sec | 16 kA |
| Resistance to lightning strikes | 95 kV |
| Power frequency withstands (1 min.) | 38 kV |
| SF6 leakage rate guaranteed yearly | < 1% |
| Width of a cell | |
| Nominal current at 45 ° C busbar | 630 A |
| Breaker 15 kV: | |
| Nominal current at 45 ° C: | |
| Incomer bay | 630 A |
| Outgoing feeder | 630A |
| Breaking principle | |
| breakers Breaking capacity: | |
| effective values (3 seconds) | 16kA |
| peak | 40kA |
| Operating cycle | O -0.3s -CO – 15s – CO |
| Control Type | |
| adjustment pressure: | |
| 1st stage | 0.04MP(Rated) |
| Other stages (specify) | ≤0.02MP (alarm ) |
| Voltage transformer : | |
| Type | JSZVR |
| Transformation ratio | 15/√3 / 0.1/√3 / 0.1/√3 kV |
| Burden and accuracy class | 30VA/50VA |
Contact Person: admin
Tel: +8613858385873
