UniGear ZS3.2 Design
Main Characteristics :
•ABB Technology
•Easy to operate and maintain
•Increased personnel safety as all operations can be done in front of the device with the door closed
•Safety interlock to avoid maloperation and fully arc-proof
•Reliable and robust
•Compact design for optimized use of space
•Type tested for IEC, GB/DL standards and GOST specification
•Internal arc classifications (IAC): AFLR 31.5 kA /1s
•LSC2B-PM design, metallic segregation of all compartments
•Capacitive current breaking: 800A
•Various panels meets wide range of customer requirements
•Vacuum breaker or SF6 breaker technology available in floor-rolling design
Applications
•Industry
•High Voltage Substations
•Power Plants
•Services
Technical Data:
| Description | Unit | Data |
| Rated voltage | kV | 36…40.5 |
| Rated power frequency withstand voltage/1 min | kV | 70…95 |
| Rated lightning impulse withstand voltage | kV | 170….185 |
| Rated frequency | Hz | 50 |
| Rated current of busbars | A | 1250,1600,2000,2500,3150 |
| Rated current of tee-offs, circuit-breaker | A | 1250,1600,2000,2500,3150 |
| Rated peak withstand current | kA | …62, 80 |
| Rated short-circuit breaking current | kA | …25, 31.5 |
| Rated short-time withstand current 4 s | kA | …31.5 |
| Loss of service continuity category | - | LSC 2B |
| Internal ARC | - | IAC AFLR |
| IP | IP | IP4X/IP2X |
| Auxiliary voltage** | V | DC110,220 AC110,220 |