Fail-Safe Transfer Switches
Server Technology
Server Technology Rack Mount Fail-Safe Transfer Switch
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The Sentry Fail-Safe Transfer Switch (FSTS) provides redundant power feeds for single-power supply devices. The FSTS features two input power feeds, from separate AC circuits, to supply single-power supply equipment with dual, redundant power sources. The "A" infeed provides power to half of the connected device(s) while the "B" infeed powers the other half. If one source becomes unavailable for whatever reason, then the Sentry FSTS auto-switches to the power source to support the connected equipment. The transfer from one power source to the other is transparent to the connected equipment. The switched time is 10-16ms (milliseconds).
| Standards > cTUVus – UL 60950-1-2003 > CAN/CSA 22.2 No. 60950-1:2003 > TUVGS – EN 60950-1:2001 > FCC Class A, Part 15 | Branch Circuit Protection >Compliant to UL 60905-1 | ||||
| Input Power > Dual Power Source Input > Each input supplies power to half of the outlets > Input power cables for NEMA L5-30P, L6-30P, IEC 60390/C19 Outlet Power >8 or 16 outlets; NEMA or IEC Indicator LEDs >Monitor load per circuit | Voltage Range > 100-120V (configurable), 208-240V (configurable) > Inputs must have same voltage UPS Compatibility > Transfer Switch is compatible with a UPS that provides a sin wave AC output waveform Transfer Rate > Power transfer in 10-16 milliseconds maximum |
| Sentry Cabinet PDU Specifications | |||||
| Item # | Available Input Voltages | Rated Amperage | Available Input Cord | Outlets | Dimensions (L x H x D) |
| Rack Mount Fail-Safe Transfer Switch CDU | |||||
| C-8HF2-L303 | 208-240V 60Hz | 30A | NEMA L6-30P Cord Set, 10 ft (3m) | (8) IEC 60320/C19 | 17" x 3.5" x 14" (431.8x89x355.6mm) |
| C-8HFE-P323* | 230V 50/60Hz | 32A | IEC 60309 Cord Set, 10 ft (3m) | (8) IEC 60320/C19 | 17" x 3.5" x 14" (431.8x89x355.6mm) |
| C-16HF1-L30 | 100-120V 60Hz | 30A | NEMA L5-30P Cord Set, 10 ft (3m) | (16) NEMA 5-20R | 17" x 3.5" x 14" (431.8x89x355.6mm) |
| C-16HF2-L30 | 208-240V 60Hz | 30A | NEMA L6-30P Cord Set, 10 ft (3m) | (16) IEC 60320/C13 | 17" x 3.5" x 14" (431.8x89x355.6mm) |
| C-16HFE-P32* | 230V 50Hz | 32A | IEC 60309 Cord Set, 10 ft (3m) | (16) IEC 60320/C13 | 17" x 3.5" x 14" (431.8x89x355.6mm) |
| C-8HF2-C203 | 208-240V 60Hz | 20A | Dual C20 Inlets | (8) IEC 60320/C19 | 17" x 3.5" x 14" (431.8x89x355.6mm) |
| C-8HFE-C203* | 230V 50Hz | 16A | Dual C20 Inlets | (8) IEC 60320/C19 | 17" x 3.5" x 14" (431.8x89x355.6mm) |
| C-16HF1-C20 | 100-120V 60Hz | 20A | Dual C20 Inlets | (16) NEMA 5-20R | 17" x 3.5" x 14" (431.8x89x355.6mm) |
| C-16HF2-C20 | 208-240V 60Hz | 20A | Dual C20 Inlets | (16) IEC 60320/C13 | 17" x 3.5" x 14" (431.8x89x355.6mm) |
| C-16HFE-C20* | 230V 50Hz | 16A | Dual C20 Inlets | (16) IEC 60320/C13 | 17" x 3.5" x 14" (431.8x89x355.6mm) |
| *European Model | |||||