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Wattage :NA
Features :
20A redundant module
20A/40A DIN Rail Buffer Module
20A/40A DC UPS module
AC Inrush Current Limiter
SPECIFICATION
| MODEL | DUPS20 | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DC UPS INPUT | NORMAL INPUT VOLTAGE | 24Vdc | ||||||||||||||||||||||
| INPUT VOLTAGE RANGE | 24 - 29Vdc | |||||||||||||||||||||||
| RATED CURRENT | 20A | |||||||||||||||||||||||
| DC UPS OUTPUT | VOLTAGE RANGE | 21 - 29Vdc | ||||||||||||||||||||||
| DISCHARGE CURRENT RANGE | 0 - 20A | |||||||||||||||||||||||
| CHARGING CURRENT | 2A | |||||||||||||||||||||||
| BATTERY | NORMAL BATTERY VOLTAGE | 24Vdc ( 2 x 12Vdc in series or 1 x 24Vdc) | ||||||||||||||||||||||
| BATTERY TYPE | Lead-acid battery | |||||||||||||||||||||||
| EXTERNAL BATTERY CAPACITIES | 4AH ~ 135AH | |||||||||||||||||||||||
| PROTECTION | BATTERY POLARITY | Protected by internal detection, No Damage, recovers automatically after fault conduction is removed | ||||||||||||||||||||||
| SHORT CIRCUIT | This protection only works when batteries are not connected, No Damage. External fuse is recommended when batteries are connected. | |||||||||||||||||||||||
| OVER DISCHARGE CURRENT | 21-23A, After 3 sec., unit will cut-off battery discharging by relay | |||||||||||||||||||||||
| BATTERY DEEP DISCHARGE | Cut-off battery discharging by relay when the battery < 21V | |||||||||||||||||||||||
| FUNCTION | RELAY CONTACT RATINGS (max.) | 30VDC/1A resistive load | ||||||||||||||||||||||
| DC BUS OK |
Relay contact : Short when DC voltage between 21~29V(±2%), relay contacts LED(Green) : DC BUS OK : light ; DC BUS fail : dark |
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| BATTERY FAIL Note.2 |
Short when battery voltage falls below 22V(±2%) or battery failure is observed through the battery test function, relay contacts LED(Red) : Battery over-discharge warning or battery broken : light ; Battery OK : dark |
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| BATTERY DISCHARGE |
Relay contact : Short when battery in discharge condition, relay contacts LED(Yellow) : light : Battery discharging ; dark : Battery is not discharging or discharging current < 1.0A |
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| ENVIRONMENT | COOLING | Free air convection | ||||||||||||||||||||||
| WORKING TEMP. Note.3 | -30 ~ +70℃ (Refer to "Derating Curve") | |||||||||||||||||||||||
| WORKING HUMIDITY | 5 ~ 95% RH non-condensing | |||||||||||||||||||||||
| STORAGE TEMP. | -40 ~ +85℃ | |||||||||||||||||||||||
| TEMP. COEFFICIENT | ±0.03%/℃ (0 ~ 60℃) | |||||||||||||||||||||||
| VIBRATION | Component:10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes; Mounting: Compliance to IEC60068-2-6 | |||||||||||||||||||||||
| OPERATING ALTITUDE Note.4 | 2000 meters/OVC II | |||||||||||||||||||||||
| SAFETY & EMC (Note.5) |
SAFETY STANDARDS | UL62368-1, EAC TP TC 004 approved | ||||||||||||||||||||||
| WITHSTAND VOLTAGE | I/P/OP - Chassis : 0.5KVac ; I/P/OP - Relay : 0.5KVac ; Relay - Chassis : 0.5KVac | |||||||||||||||||||||||
| ISOLATION RESISTANCE | I/P/OP - Chassis, I/P/OP- Relay, Relay - Chassis:>100M Ohms / 500Vdc / 25℃ / 70% RH | |||||||||||||||||||||||
| SAFETY & EMC (Cont.) | EMC EMISSION | |||||||||||||||||||||||
| Parameter | Standard | Test Level / Note |
|---|---|---|
| Conducted | ------ | ------ |
| Radiated | BS EN/EN55032(CISPR32) | Class B |
| Voltage Flicker | ------ | ------ |
| Harmonic Current | ------ | ------ |
BS EN/EN55035, BS EN/EN61000-6-2, BS EN/EN61204-3
| Parameter | Standard | Test Level / Note |
|---|---|---|
| ESD | BS EN/EN61000-4-2 | Level 3, 8KV air ; Level 2, 4KV contact; criteria B Level 2, 4KV air ; Level 1, 2KV contact; criteria A |
| Radiated | BS EN/EN61000-4-3 | Level 3, 10V/m ; criteria A |
| EFT / Burst | BS EN/EN61000-4-4 | Level 3, 2KV ; criteria A |
| Surge | BS EN/EN61000-4-5 | Level 3, 0.5KV(DC input ports) |
| Conducted | BS EN/EN61000-4-6 | Level 3, 10V ; criteria A |
| Magnetic Field | BS EN/EN61000-4-8 | Level 4, 30A/m ; criteria A |