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The serial number | Name | unit | Project requirement value or statement | The bidder guarantees the value |
1 | Transformer type | See the optional technical parameter table | SBH15-M-400/10 | |
2 | Core material | Amorphous alloy | Amorphous alloy | |
3 | Iron core structure | See the optional technical parameter table | Wound core | |
4 | High voltage winding (kV) | See the table 1 standard parameter table | 10.5 | |
5 | Low voltage winding (kV) | 0.4 | 0.4 | |
6 | Rated frequency (Hz) | 50 | 50 | |
7 | Rated capacity (kVA) | See the table 1 standard parameter table | 400 | |
8 | Number of phase | 3 | 3 | |
9 | Regulating way | No excitation | No excitation | |
10 | Surge tank location | High side | High side | |
11 | Regulating range | See the table 1 standard parameter table | Plus or minus 2 x 2.5% | |
12 | Neutral grounding mode | No grounding | No grounding | |
13 | Cooling way | ONAN | ONAN | |
14 | Link number | See the table 1 standard parameter table | Dyn11 | |
15 | Flux density (T) | 1.41 | ||
16 | Insulation level | |||
Full wave impact voltage of lightning (peak) | 75 | 95 | ||
Full wave impact voltage of lightning (peak) | 85 | 85 | ||
High voltage winding rated short-time operatorvoltage (effective value) (kV) | 35 | 35 | ||
Voltage (effective value) of low voltage windingrated short-time working frequency (kV) | 5 | 5 | ||
17 | Temperature rise limit (K) | |||
Top oil (K) | 55 | 55 | ||
Winding (average) (K) | 65 | 65 | ||
Winding (hot spot) (K) | 78 | 78 | ||
Core, fuel tank and structure surface (K) | 75 | 75 | ||
18 | No-load loss | |||
The rated frequency rated voltage time-space loadloss | See the table 1 standard parameter table | 0.18 | ||
19 | No-load current | |||
100% rated voltage (%) | See the table 1 standard parameter table | 0.5 | ||
20 | The load loss | |||
The main points (kW, 75 ℃) | See the table 1 standard parameter table | 4.07 | ||
Noise level (dB) | See schedule 2 noise level | |||
21 | Load capacity | |||
80%starting load, environmental temperature 40 ℃ under overloadcapacity (overload capacity and continuous running time) | ||||
22 | Overload ratio | 1.5 | 1.5 | |
Continuous running time (h) | 2 | 2 | ||
23 | Quality and size | |||
Body mass (t) | 1.11 | |||
Oil quality (t) | 0.28 | |||
Total mass (t) | 1.70 | |||
24 | Maximum inclination allowable during transformertransportation | 15° | 15° | |
25 | 10kV casing effective creepage distance (> mm) | 372 | 372 | |
26 | Pressure release device | |||
Release pressure (MPa) | 0.025 | |||
Release pressure (MPa) | 0.0135 | |||
27 | Frequency overvoltage multiple | |||
1.05 overvoltage multiple (phase – ground) | ||||
No load duration | continuous | continuous | ||
Load duration | continuous | continuous | ||
1.1 overvoltage multiple (phase – ground) | ||||
No load duration | continuous | continuous | ||
Load duration | 20 | 20 | ||
1.25 overvoltage multiple (phase – ground) | ||||
No load duration | 20 | 20 | ||
Load duration | 20 | 20 | ||
1.9 overvoltage multiple (phase – ground) | ||||
No load duration | — | — | ||
Load duration | 1 | 1 | ||
2.0 overvoltage multiple (phase – ground) | ||||
No load duration | — | — | ||
Load duration | 0.1 | 0.1 | ||
1.05 overvoltage multiple (phase – ground) | ||||
No load duration | continuous | continuous | ||
Load duration | continuous | continuous | ||
1.1 overvoltage multiple (phase – ground) | ||||
No load duration | continuous | continuous | ||
Load duration | 20 | 20 | ||
1.25 overvoltage multiple (phase – ground) | ||||
No load duration | ||||
Load duration | 20 | 20 | ||
1.5 overvoltage multiple (phase – ground) | ||||
No load duration | — | — | ||
Load duration | 1 | 1 | ||
1.58 overvoltage multiple (phase – ground) | ||||
No load duration | — | — | ||
Load duration | 0.1 | 0.1 | ||
other | ||||
Manual | Pleasecopy have bought the bidding documents the project technical performanceparameters of the differentiation of goods table of items and its data,information or statements, fill in “project requirements value orexpression†column, and in the specified location detailed item by itemcorresponding to respond. |