Products - Low Voltage - Harmonics Filters - Active
Electrotek Model SSAF - StacoSine Active Filters
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Electrotek Model SSAF StacoSine Active Filters
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Technical Specifications
| Controller |
Digital DSP Design (Global, Selectable) |
| Switching Speed |
20 kHz |
| Loss of Power | Configurable Restart |
| Overload | Units Cannot Be Overloaded |
| Cooling | Fan Cooled |
| Units used in Parallel |
Up to 6 units can be used in Parallel |
| Communications | RS232 (standard), RS422, RS485, RJ45, USB, TCP/IP (optional) |
| Soft Start |
10 sec |
| Heat-losses | 550W 950W 2000W 3000W 4100W |
| Audible Noise from 1 meter |
60 dBA 60 dBA 63 dBA 63 dBA 65 dBA |
| Line Voltage |
208 - 480 V +/- 15% (step-up transformer for higher voltages) |
| System Frequency |
50/60 Hz, +/- 3 Hz |
| Phase/Wires | 3 Phase 3 wires or 3 phase 4 wires |
| Compensating Current in Phase |
25 Arms 50 Arms 100 Arms 150 Arms 200 Arms |
| Compensating Current in Neutral (4 wire) | 75 Arms 150 Arms 300 Arms 450 Arms 600 Arms |
| Steady State Response | <40 ms detection time at 100% step load |
| Control Topology | Fully digital with DFT (discrete fourier transform) algorithm 3-wire (Response Time <20 ms) |
| Inrush Current | Less than rated current |
| Current Limitation | At full correcting |
| Input Fuses | 200 kaic protection, class J |
| Disconnect Switch | Use of external device, review local NEC |
| Current Transformers (Standard) | 2,000 : 1, 20 va, 400 hz |
| Safety | UL508 / EN50178 |
| EMI | FCC Part 15 / EN55011 |
| Surge Immunity | ANSI C62.41, IEEE587 / EN61000-4-5 |
| Harmonic Guidelines | IEEE519-1992 / EN61000-3-4 |
| Enclosure | NEMA 1 (IP20) 14 gauge steel with textured gray finish (NEMA 12 / 3R optional) |