Mean Well DUPS40 DIN Rail DC-UPS Controller Module 24 V, 40 A
- Brand
- Mean Well
- Model number
- DUPS40
- Category
- Power Supply Accessories
Mean Well DUPS40 DC-UPS controller: sits between a 24 V power supply, a lead-acid battery bank and the load, and switches to the battery the moment the supply fails.
Price and availability on request
Key features
- Uninterruptible DC-UPS controller
- Parallel connection to DC BUS (Power supply + DC-UPS Module + Batteries + Load)
- Suitable for 24V system, up to 40A
- 2A Battery charging current
- Allows 4AH~135AH lead-acid various battery capacities
- Complete diagnostic and monitoring for DC BUS OK, battery discharge, battery fail
- LED indicator for signal status lndustrial control system
- Semiconductor fabrication equipment
- Factory automation
- Electro-mechanical apparatus
- Protections: Battery reverse polarity protection & Short circuit(By internal detection) / Battery discharge / Over discharge current
- Cooling by free air convection
- 3 years warranty
Specifications
| Rated current | 40A |
|---|---|
| Discharge current range | 0 ~ 40A |
| Charging current | 2A |
| Normal input voltage | 24Vdc |
|---|---|
| Voltage range | 24 ~ 29Vdc; 21 ~ 29Vdc |
| 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 | 42~46A,After 3 sec., unit will cut-off battery discharging by relay |
| Battery deep discharge | Cut-off battery discharging by relay |
| Relay contact ratings (max.) | 30VDC/1Aresistive 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 |
| Battery fail | 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 |
| 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 < 2.0A |
| Normal battery voltage | 24Vdc ( 2 x 12Vdc in series or 1 x 24Vdc) |
|---|---|
| Battery type | Lead-acid battery |
| External battery capacities | 4AH ~ 135AH |
| Cooling | Free air convection |
|---|---|
| Working temp. | -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 | 2000 meters/OVC II |
| Safety standards | EAC TP TC 004 approved |
|---|---|
| Withstand voltage | IP/OP - Chassis : 0.5KVac ; IP/OP- Relay : 0.5KVac ; Relay - Chassis : 0.5KVac |
| Isolation resistance | IP/OP - Chassis, IP/OP- Relay, Relay - Chassis:>100M Ohms / 500Vdc / 25℃/ 70% RH |
| MTBF | 1376.5K hrs min. Telcordia SR-332 (Bellcore) ; 499.5K hrs min. MIL-HDBK-217F (25℃) |
|---|---|
| Dimension | 63*125.2*113.5mm (W*H*D) |
| Packing | 0.42Kg; 20pcs/9.4Kg/1.57CUFT |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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