
Dual-bus redundancy for critical loads
ATS / STS
개요
Dual-bus redundancy for critical loads
ATS (Automatic Transfer Switch) and STS (Static Transfer Switch) are single-pole automatic switching devices in 10A, 16A and 32A capacities. In a dual-bus system of two AC sources, they handle detection and switching for the highest-reliability uninterrupted power.
Fully digital DSP control, redundant auxiliary power, advanced power-failure detection and optional SNMP remote management — for computer rooms, IDCs, telecom, finance and industrial process control.

이 시리즈의 이유
핵심 강점
Dual-source switching
Seamless transfer between two AC buses.
Fast transfer
< 6ms typical, < 11ms maximum (two-stage).
Fully digital DSP
Strong processing for high reliability.
SNMP management
Optional card for remote monitoring.
모델
ATS / STS 시리즈
대표 구성입니다 — 모든 제품은 정확한 사양에 맞게 맞춤 제작됩니다.

Specifications
Technical Indicators
Input, output and switching characteristics for 10A / 16A / 32A units.
| Item | Specification |
|---|---|
| Input source | Dual input sources |
| Input configuration | 1Φ + N + PE |
| Rated voltage | 220 / 230VAC |
| Rated frequency | 50 / 60Hz |
| Voltage range | 150 – 300VAC |
| Frequency range | Rated frequency ±5Hz |
| Voltage distortion | < 10% |
| Power factor | 0.75–1.0 (10/16A) · 0.8–1.0 (32A), leading or lagging |
| Overload capacity | 125% for 30 min |
| Efficiency (100% linear load) | 98% – 99% |
| Switching stages | Two-stage |
| Auto transfer time | < 6ms typical, < 11ms maximum |
| Capacities | 10A / 16A / 32A |



