Equipment Cabinet System
Power Supply System
Refrigeration SystemThe power supply and distribution system supply electric power for the machine room, and the rational scientific distribution management design plays an important role in the safe and stable operation of the machine room.The design includes: power distribution, cabinet distribution, room lighting distribution, fire control distribution and strong electricity pipeline.
There is a complete distribution system from high voltage distribution unit to the PDU of the terminal cabinet , which is variant according to the size of the data machine room.
There is a complete distribution system from high voltage distribution unit to the PDU of the terminal cabinet , which is variant according to the size of the data machine room.
SUNSEA HXGN15-12 series unit-typed Sulfur hexafluoride ring net cabinet adopt six sulfur oxide switch as the main switch, whole cabinet adopt air insulation technology and be suitable for automatic distribution, compact level and can be expanded metal enclosed switchgear, with simple structure, flexible operation, reliable chain, convenient installation features.
"SUNSEA KYN28-12 series armored movable open AC metal-enclosed switchgear (hereinafter referred to as KYN) is a complete sets of power distribution system that be applicable to three-phase ac 50 HZ, 3.6 ~ 12 KV single bus section system, it has the functions of power acceptance and distribution, circuit controlling, protection and monitoring "
| item | parameters | ||
|---|---|---|---|
| Ring net cabinet | Centrally Installed Switchgear | ||
| Rated voltage | 12KV | 12KV | |
| Rated lightning shock withstand voltage | Interphase and relative | 75KV | 75KV |
| fracture | 85KV | 85KV | |
| One minute frequency withstand voltage | Interphase and relative | 42KV | 42KV |
| fracture | 48KV | 48KV | |
| Rated frequency | 50HZ | 50HZ | |
| Rated short circuit breaking current | 20KA/31.5KA | 31.5KA | |
| Rated short circuit closing current (peak) | 50KA/80KA | 80KA | |
| Rated current | Main bus line | 630A/125A | 1250A |
| Branch bus line | 630A/125A | 1250A | |
| Rated peak tolerance current | Main loop | 20KA | 31.5KA |
| Ground loop | 17.3KA | 27.3KA | |
| Rated peak tolerance current | Main loop | 50KA | 80KA |
| Ground loop | 43.3KA | 68.2KA | |
| Protection grade | IP3X | IP4X（Shell）、IP2X（partition） | |
| Mechanical life | 2000次（Load switch, grounding switch） | 10000次 | |
