Wago
787-1721
Switched-mode power supply; Eco; 1-phase; 12 VDC output voltage; 8 A output current; DC-OK LED
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Metodi di pagamento:
Un totale di 2 Parts In-Stock da 9 Distributors
Condizioni del prodotto:
Additional Information
- Part Number
- 787-1721
- UPC
- 4055143656047
- Tariff Code
- 85044082900
- ETIM
- Group Code : EG000017
- Group Description : Low-voltage Industrial Components
- Class Description : DC-power supply
- Class Code : EC002540
- Version : 7
Safety And Protection
- Isolation voltage (pri.-sec.)
- DC 4.242 kV
- Isolation voltage (pri.-PE)
- DC 2.2 kV
- Isolation voltage (sec.-PE)
- DC 0.7 kV
- Protection class
- I
- Protection type
- IP20; per EN 60529
- Resistance to reverse feed
- ≤ DC 14 V
- Overvoltage category
- II
- Pollution degree
- 2
- Transient suppression (primary)
- Varistor
- Short-circuit-protected
- Yes
- Open-circuit-proof
- Yes
- Parallel operation
- Yes
- Series operation
- Yes, for 2 devices of the same type
- MTBF
- > 300,000 h (per IEC 61709)
Environmental Requirements
- Ambient temperature (operation)
- -20 … +60 °C
- Ambient temperature (storage)
- -25 … +75 °C
- Relative humidity
- 10 … 95 % (no condensation permissible)
- Derating
- -3 %/K (> 40 °C)
Connection Data
- Connection type 1
- Input/output
- Connection technology
- CAGE CLAMP®
- WAGO connector
- WAGO 236 Series
- Solid conductor
- 0.08 … 2.5 mm² / 28 … 12 AWG
- Fine-stranded conductor
- 0.08 … 2.5 mm² / 28 … 12 AWG
- Strip length
- 6 … 7 mm / 0.24 … 0.28 inches
- Note (conductor cross-section)
- 12 AWG: THHN, THWN
Signaling And Communication
- Signaling
- 1 x LED DC OK (green)
- Operation status indicator
- Green LED (Uo)
Physical Data
- Width
- 60 mm / 2.362 inches
- Height
- 130 mm / 5.112 inches
- Depth from upper-edge of DIN-rail
- 99 mm / 3.898 inches
Material Data
- Fire load
- 0.129 MJ
- Weight
- 520.000 g
Input
- Phases
- 1
- Nominal input voltage Ui nom
- 1 x AC 100 … 240 V
- Input voltage range
- 1 x AC 90 … 264 V; DC 125 … 375 V
- Nominal mains frequency range
- 47 … 63 Hz; 0 Hz
- Input current Ii
- ≤ 3 A (100 VAC)
- Discharge current
- ≤ 3.5 mA
- Inrush current
- ≤ 18 A
- Power factor correction (PFC)
- Passive
- Mains failure hold-up time
- ≥ 10 ms (230 VAC)
Output
- Nominal output voltage Uo nom
- DC 12 V (SELV)
- Output voltage range
- DC 10 … 14 V (adjustable)
- Default setting
- DC 12 V
- Nominal output current Io nom
- 8 A (12 VDC; 110 … 240 VAC); 6.4 A (12 VDC; 100 … 240 VAC)
- Nominal output power
- 96 W
- Deviation
- ≤ 1 %
- Residual ripple
- ≤ 150 mV (peak-to-peak)
- Overload behavior
- Constant power (in overload range: 1.05 … 1.4 x Io nom); Shutdown and automatic restart in the event of a short circuit
Standards And Specifications
- Conformity marking
- CE
- Standards/specifications
- EN 61204-3 || EN 60335-1 || EN 61558-2-6 || EN 62368-1 || SEMI F47
Mechanical Data
- Mounting type
- DIN-35 rail || Screw mount
Specifications
- Product Group Code
- 0006
Commercial Data
- Packaging type
- Box
- Country of origin
- CN
- GTIN
- 4055143656047
- Customs tariff number
- 85044083900
Efficiency/Power Losses
- Power loss Pl
- ≤ 20 W (230 VAC; 12 VDC; 8 A)
- Efficiency (typ.)
- 80 % (230 VAC; 8 ADC)
<B>Circuit Protection</B>
- Internal fuse
- F 3.15 A / 250 VAC
- Backup fusing (required)
- An external DC fuse is required for the DC input voltage.
- Backup fusing (recommended)
- Circuit breaker: B6, B10