European-type Pad-mounted Substation
- 产品描述
-
Structural Characteristics: Adopts a "high-voltage compartment - transformer compartment - low-voltage compartment" separated layout in a triangular or straight-line configuration, with each compartment independently partitioned.
Advantages & Disadvantages: Offers high safety, good heat dissipation, and convenient maintenance. It can be equipped with more comprehensive protection devices (such as circuit breakers). However, it has a larger volume and higher cost.
Application Scenarios: Factories, mines, ports, commercial centers, and other locations with high requirements for power supply reliability and safety.No.
ITEM
UNIT
High-voltage
Transformer
Low-voltage
1
Rated voltage
KV
6;12
6/0.4;10/0.4
0.4
2
Rated capacity
KVA
Ⅰ200~1250
Ⅱ50~400
3
Rated current
A
630,800,1250
200~2000
4
Rated breaking current
A
Load switch: 630A
15~63
KA
Combined apparatus depends on the fuse
5
Rated short-time withstand current
KA
20×2
200~400KVA
15×1
12.5×4
>400KVA
30×1
6
Rated peak withstand current
KA
31.5;50
200~400KVA
>400KVA
30
63
7
Rated making current
KV
31.5;50
8
Power frequency withstand voltage
KV
Phase-to-earth and Phase-to-phase 42
Oil-immersed 35
≤300V;2
Isolating gap 48
Dry-type 28
>300V;2.5
9
Lightning impulse withstand voltage
KV(Peak voltage)
power frequency withstand voltage 75
75
Isolating Break 85
10
Enclosure protection rating (e.g., IP code)
IP3X
IP2X
IP30
11
Noise level
Db
Oil-immersed<55
Dry-type<65
Keywords:
European-type Pad-mounted Substation















