Standards and regulations
Ulusoy-dry type transformers comply with
- Climate class C1 / C2
- Environmental class E0 / E1 / E2
- Fire behaviour class F0 / F1
Eaton complies with
- ISO 9001 for quality management
- ISO 14001 for environmental management
- ISO 50001 for energy management
Standards and regulations
IEC standards
Xiria medium-voltage switchgear complies with the most recent IEC standards:
- IEC 62271-1 for high-voltage switchgear
- IEC 62271-100 for circuit breakers
- IEC 62271-102 for changeover switches and earthing switches
- IEC 62271-103 for load-break switches
- IEC 62271-200 for metal enclosed switchgear
- IEC 62271-304 for metal enclosed switchgear in severe climatic conditions
- IEC 61869-1 for instrument transformers – Part 1: General requirements
- IEC 61869-2 for instrument transformers – Part 2: Additional requirements for current transformers
- IEC 61869-3 for instrument transformers – Part 3: Additional requirements for voltage transformers
- EN 50181 for plug-in type bushings above 1 kV up to 36 kV
Compliance
The Xira medium-voltage switchgear comes with the following certifications:
- ENA-TS
- GOST
Busbar system
BUSBAR SYSTEM
| RATED VOLTAGE | KV | 3.6 | 7.2 | 12 | 17.5 | 24 |
|---|---|---|---|---|---|---|
| Rated short-time withstand current alternative | kA-s | 20-1 | 20-1 | 20-1 | 20-1 | 20-1 |
| Rated short-time withstand current alternative | kA-s | 20-3 | 20-3 | 20-3 | 20-3 | 20-3 |
| Rated peak withstand current | kA | 50 | 50 | 50 | 50 | 50 |
Load-break switches
LOAD-BREAK SWITCHES
| RATED VOLTAGE | KV | 3.6 | 7.2 | 12 | 17.5 | 24 |
|---|---|---|---|---|---|---|
| Rated active load break current | A | 630 | 630 | 630 | 630 | 630 |
| Rated short-circuit making current | kA | 50 | 50 | 50 | 50 | 50 |
| Rated short-time withstand current | kA-s | 20-1 | 20-1 | 20-1 | 20-1 | 20-1 |
| Rated short-time withstand current alternative | kA-s | 20-3 | 20-3 | 20-3 | 20-3 | 20-3 |
| Rated cable charging breaking current | A | 31.5 | 31.5 | 31.5 | 31.5 | 31.5 |
| Mechanical endurance class | M2 10,000x | M2 10,000x | M2 10,000x | M2 10,000x | M2 10,000x | |
Mechanical endurance class if used as an earth switch | M0 | M0 | M0 | M0 | M0 | |
Mechanical endurance class disconnector | M0 | M0 | M0 | M0 | M0 | |
| Electrical endurance class | E3 | E3 | E3 | E3 | E3 | |
| Electrical endurance class as earth switch | E2 | E2 | E2 | E2 | E2 |
ISO standards
The Xiria production facilities comply with the following standards:
- ISO 9001 for quality management
- ISO 14001 for environmental management
- ISO 50001 for energy management
