Wago
787-1221
Switched-mode power supply; Compact; 1-phase; 12 VDC output voltage; 8 A output current; DC-OK LED
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€212.96
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A total of 2 Parts In-Stock from 7 Distributors
Product Conditions:
Safety And Protection
- Isolation voltage (pri.-sec.)
- DC 4.242 kV
- Isolation voltage (pri.-PE)
- DC 2.12 kV
- Protection class
- I
- Protection type
- IP20; per EN 60529
- Resistance to reverse feed
- ≤ DC 16 V
- Overvoltage category
- II
- Pollution degree
- 2
- Transient suppression (primary)
- Varistor
- Overvoltage protection; secondary
- ≤ 20 VDC (in the event of a fault)
- Short-circuit-protected
- Yes
- Open-circuit-proof
- Yes
- Parallel operation
- Yes
- Series operation
- Yes, for 2 devices of the same type
- MTBF
- > 1,300,000 h (at 25 C; per IEC 61709); > 250,000 h (at 40 C; per IEC 61709)
Environmental Requirements
- Ambient temperature (operation)
- -25 … +70 °C
- Ambient temperature (storage)
- -40 … +85 °C
- Relative humidity
- 20 … 90 % (no condensation permissible)
- Derating
- -2 %/K (> 45 °C)
Connection Data
- Connection type 1
- Input/output
- Connection technology
- Push-in CAGE CLAMP®
- WAGO connector
- picoMAX® 5.0, WAGO 2092 Series
- Solid conductor
- 0.2 … 2.5 mm² / 24 … 12 AWG
- Fine-stranded conductor
- 0.2 … 2.5 mm² / 24 … 12 AWG
- Strip length
- 9 … 10 mm / 0.35 … 0.39 inches
- Cable length (max.)
- 30 m
Signaling And Communication
- Signaling
- 1 x LED DC OK (green)
- Operation status indicator
- Green LED (Uo)
Physical Data
- Width
- 108 mm / 4.252 inches
- Height
- 90 mm / 3.543 inches
- Depth
- 56 mm / 2.205 inches
- Depth from upper-edge of DIN-rail
- 52.5 mm / 2.067 inches
Material Data
- Flammability class per UL94
- V0
- Fire load
- 0.000 MJ
- Weight
- 422.800 g
Input
- Phases
- 1
- Nominal input voltage Ui nom
- 1 x AC 100 … 240 V; DC 140 … 340 V
- Input voltage range
- 1 x AC 90 … 264 V; DC 125 … 375 V
- Input voltage derating
- -2 %/V (< 100 VAC); -1.33 %/V (< 140 VDC)
- Nominal mains frequency range
- 47 … 63 Hz; 0 Hz
- Input current Ii
- ≤ 1.6 A (100 VAC; 8 ADC)
- Discharge current
- ≤ 0.25 mA
- Inrush current
- ≤ 30 A (NTC)
- Power factor
- ≥ 0.5
- Power factor correction (PFC)
- Passive
- Mains failure hold-up time
- ≥ 50 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
- Nominal output power
- 96 W
- Deviation
- ≤ 1 %
- Deviation, dynamic load change 10 … 90 %
- ≤ 1 %
- Residual ripple
- ≤ 100 mV (peak-to-peak)
- Overload behavior
- Constant power (in overload range: 1.05 … 1.35 x Io nom); Shutdown and automatic restart in the event of a short circuit or permanent overload
Standards And Specifications
- Conformity marking
- CE
- Standards/specifications
- EN 61204-3 || EN 60335-1 || UL 508
Mechanical Data
- Mounting type
- DIN-35 rail || Screw mount (back)
Specifications
- Product Group Code
- 0006
Commercial Data
- Packaging type
- Box
- Country of origin
- CN
- GTIN
- 4055143863360
- Customs tariff number
- 85044083900
Efficiency/Power Losses
- Power loss Pl
- ≤ 0.7 W
- Power loss (max.) Pl (max.)
- 11.8 W (100 VAC / 12 VDC; 8 A)
- Efficiency (typ.)
- 91.5 % (230 VAC; nominal load); 90 % (110 VAC; nominal load)
<B>Circuit Protection</B>
- Internal fuse
- T 3.15 A / 250 VAC
- Backup fusing (required)
- An external DC fuse is required for the DC input voltage.
- Backup fusing (recommended)
- Circuit breaker: 6 A, 10 A or higher; Tripping characteristic: B