100Kva Single Phase Pad Mounted Transformer Oil Immersed Power
Electrical Distribution 34.5Kv to 240v
Performance Characteristic
1)Combination Transformer Substation, The top of cabinet is with
steel plate clamp rock wool structure which has ventilation duct,
can reduce the solar radiation effectively and ensure the heat
dissipation.
2)The surface of whole cabinet shell sprays special primer and
paint which has strong anti-corrosion ability.
3)The inside can be divided into high voltage chamber, transformer
chamber and low voltage chamber respectively.
4) Also it is be equipped with temperature control automatic
exhaust device to ensure the temperature range.
5)Each unit has impeccable control, charged display and lighting
system.
6)The apparatus equipment are accord with IP33 protection
requirement, have reasonable design,structure and technology, with
good quality and easy maintenance.
Main data
| Transformer Type | Pad Mounted, Compartmental-Type I & II |
| Transformer Configuration | Liquid Filled Pad Mounted |
| Transformer Feed Type | Loop Feed |
| Polarity | Additive |
| Phase | Single Phase |
| Capacity | 100 KVA |
| Vector Group | II6 |
| Primary Voltage | 34500GrdY/19920 |
| Primary Voltage Class | 35 kV Class |
| Primary Phasor | Grounded Wye |
| Primary BIL | 150 KV |
| Secondary Voltage | 240/120 (L-N-L) for 120/240V Distribution |
| Secondary Voltage Class | 1.2 kV Class |
| Secondary Phasor | Dual Winding Single Phase |
| Secondary BIL | 30 KV |
| Frequency | 60 Hz |
| Temperature Rise | 65°C |
| Insulation Rating | Class E Insulation - 120°C, 248°F |
| Cooling Class | ONAN; Self-Cooled |
| Tap Changer Switch Rating | 200-Amp, 35 kV |
| Impedance | 2.4% Typical |
| Primary Connection Type | Dead Front |
| Primary Termination Arrangement | ANSI Type I Arrangement |
| Winding Material | Copper |
| Ambient Temperature Rating | 40°C |
| Ambient Operating Temperature Range | -40°C to +40°C (-50°F to +104°F) |
| Sound Level | 51 dBA |
| Dimensions* | 36.5''-W x 42.5''-D x 36''-H |
| Total Weight (Liquid Filled)* | 2,024.36 lb |
| Ratings | Meets/Exceeds DOE 2016 Efficiency Ratings |
| Efficiency | 99.00% |
Feature
1)Two externally clamped universal high-voltage bushing wells for
loop feed operation or one externally clamped bushing well for
radial feed operation
2)Three externally clamped low-voltage bushings with threaded
copper studs, including a fully insulated neutral terminal with
removable ground strap
3)Embossed bushing mounts; Recessed oil compartment bottom
Threaded, flush mounted stainless steel lifting provisions
4)Automatic pressure relief device
5)Electrical grade mineral oil with oxidation inhibitor
6)Removable hood with corrosion resistant stainless steel hinge
pins and barrels
7)Mild steel enclosure and detachable sill fastened with stainless
steel hardware
8)Front panel accessory mounting bracket;
9)Domed top surfaces on hood and oil compartment to prevent water
retention
10)Oil fill/oil level plug; Oil drain plug; Tank grounding
provisions
11)Corrosion resistant locking assembly with captive penta-head
security bolt, floating nut and padlock provision
12)Decal or stenciled bushing designations
13)Laser engraved anodized aluminum nameplate
14)Meets or exceeds current ANSI, IEEE, NEMA, CSA, and DOE
standards as applicable
Specification
| 25kva-500kva single phase pad mounted transformer |
| Rated Cap acity(kVA) | High | Low Voltage(v) | Connection Symbol | Standard | Short-circuit impedance(%) | Efficiency |
| Voltage(v) | (%) |
| 25 | 4160 7200 12000 12470 13200 13800 19920 24940 34500 | 110 220 230 400 480 | II0,II6 | IEEE/ANSI/ DOE | 1.0-4.5% | 98.95 |
| 37.5 | 99.05 |
| 50 | 99.11 |
| 75 | 99.19 |
| 100 | 99.25 |
| 167 | 99.33 |
| 250 | 99.39 |
| 333 | 99.43 |
| 500 | 99.49 |
Drawing
Accessories
Production process
FAQ
1. Q: Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
2. Q: What is the lead time?
A: Mass production time 15-25 days.
3. Q: How long is the warranty?
A: 24 monthes from B/L. If there are any accessory problems,just
provide the photos of damaged accessory,then we will provide free
service. According to the number of products,we will provide easily
damaged accessories for free. we also can provide technical support
if you need.
4. Q: Is OEM/ODM available?
A: Yes,it is! We are manufacturer with our own R&D team, we can
customize products according to customer's drawing or requirements.
Customized services:
a. Customized color and special function.
b. Customized box.
c. Print customer's logo.
d. Your other ideas about product, we can help you design and put
them into production. The above customized services must be
confirmed before production.
5. Q: How to control the products quality?
A: Our company owns the core technology ,all kinds of products hold
CE certificate. We have professional engineers. Workers are
strictly required to make products according to the drawings. Each
process has technical instructors.The QC supervisors will regularly
inspect the production. We will do products performance tests
during production, and comprehensive quality tests when the
products is completed.
