| Models | Sentry KL - 1 KVA | Sentry KL - 2 KVA | Sentry KL - 3 KVA |
| INPUT | Rated power | 1000 VA | 2000 VA | 3000 VA |
| Frequency | 47 ~ 53 Hz or 57 ~ 63 HZ (Auto sensing) | 47 ~ 53 Hz or 57 ~ 63 HZ (Auto sensing) | 47 ~ 53 Hz or 57 ~ 63 HZ (Auto sensing) |
| Power factor | ≥0.98 (Normal input 220-230 Vac @full load condition) | ≥0.98 (Normal input 220-230 Vac @full load condition) | ≥0.98 (Normal input 220-230 Vac @full load condition) |
| Voltage Range: Low Line Transfer | 160 VAC / 140 VAC / 120 VAC / 110 VAC ± 5% (based on load percentage 100% - 80% / 80% - 70% / 70 - 60% / 60% - 0) | 160 VAC / 140 VAC / 120 VAC / 110 VAC ± 5% (based on load percentage 100% - 80% / 80% - 70% / 70 - 60% / 60% - 0) | 160 VAC / 140 VAC / 120 VAC / 110 VAC ± 5% (based on load percentage 100% - 80% / 80% - 70% / 70 - 60% / 60% - 0) |
| Voltage Range: Low Line Come back | 170 VAC ± 5% | 170 VAC ± 5% | 170 VAC ± 5% |
| Voltage Range: High Line Transfer | 300 VAC ± 5% | 300 VAC ± 5% | 300 VAC ± 5% |
| Voltage Range: High Line Comeback | 290 VAC ± 5% | 290 VAC ± 5% | 290 VAC ± 5% |
| OUTPUT and INVERTER OUTPUT | AC Volatge Regulation: Battery Mode | ± 1% | Pure Sinewave | ± 1% |
| Frequency Range: Synchronized | 47.5~52.5 Hz or 57.5 ~ 62.5 Hz | 47.5~52.5 Hz or 57.5 ~ 62.5 Hz | 47.5 ~ 52.5 Hz or 57.5 ~ 62.5 |
| Frequency Range: Battery Mode | 50 Hz ± 0.25 Hz or 60 Hz ± 0.3 Hz | 50 Hz ± 0.25 Hz or 60 Hz ± 0.3 Hz | 50Hz ± 0.25 Hz or 60Hz ± 0.3Hz |
| Current Crest Ratio | 3:1 | 3:1 | 3:1 |
| Harmonic Distortion: Linear Load | ≤ 3 % THD (Linear Load) | ≤ 4% THD (Linear Load) | ≤4% TDH |
| Harmonic Distortion: Non Linear Load | ≤ 6 % THD (Non-Linear Load) | ≤ 9% THD (Non-Linear Load) | ≤7% |
| Transfer Mode: AC Mode to Battery Mode | Zero | Zero | Zero |
| Transfer Mode: Inverter to Bypass | 4 ms (typical) | 4 ms (typical) | 4ms (typical) |
| BATTERIES | Maximum recharge current | 5.0 A | 5.0 A | 5.0 A |
| Charging Voltage | 27.4 VDC ± 1% |
|
|
| ENVIRONMENTAL | Safety compliance | EN 62040-1:2008; EN 62040-1/EC:2009; EN 62040-1/A1:2013 and Directive 2014/35/EU | EN 62040-1:2008; EN 62040-1/EC:2009; EN 62040-1/A1:2013 and Directive 2014/35/EU | EN 62040-1:2008; EN 62040-1/EC:2009; EN 62040-1/A1:2013 and Directive 2014/35/EU |
| EMC conformance | EN 62040-2 and Directive 2014/30/EU | EN 62040-2 and Directive 2014/30/EU | EN 62040-2 and Directive 2014/30/EU |
| Noise | Less than 45dB@ 1 Meter | Less than 45dB@ 1 Meter | Less than 45dB@ 1 Meter |
| Relative humidity | 20-90% RH@ 0-40 ℃ (non-condensing) | 20-90% RH@ 0-40 ℃ (non-condensing) | 20-90% RH@ 0-40 ℃ (non-condensing) |
| DATA | Weight | 5 Kg | 5 Kg | 13 Kg Kg |
| Dimensions (h w d) | 400 x 146 x 205 mm | 400 x 146 x 205 mm | 421 x 190 x 318 mm |
| ALARM | Battery Mode | Sounding every 4 second | Sounding every 4 second | Sounding every 4 second |
| Low Battery | Sounding every second | Sounding every second | Sounding every second |
| Over Load | Sounding twice every second | Sounding twice every second | Sounding twice every second |
| Fault | Continously Sounding | Continously Sounding | Continously Sounding |
| MANAGEMENT | Smart RS-232/Optional USB Cards | Support Windows (R) 2000/2003/XP/Vista/2008, Windows (R) 7, Linux, Unix and MAC | Support Windows (R) 2000/2003/XP/Vista/2008, Windows (R) 7, Linux, Unix and MAC | Support Windows (R) 2000/2003/XP/Vista/2008, Windows (R) 7, Linux, Unix and MAC |
| Optional SNMP | Power Management from SNMP manager and web browser | Power Management from SNMP manager and web browser | Power Management from SNMP manager and web browser |
