Wago
787-1122
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- Part Number
- 787-1122
- Tariff Code
- 85044082900
- UPC
- 4055143422017
- ETIM
- Group Code : EG000017
- Group Description : Low-voltage Industrial Components
- Class Description : DC-power supply
- Class Code : EC002540
- Version : 7
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Safety And Protection
- Isolation voltage (pri.-sec.)
- DC 4.242 kV
- Protection class
- II
- Protection type
- IP20; per EN 60529
- Resistance to reverse feed
- ≤ DC 30 V
- Overvoltage category
- II
- Pollution degree
- 2
- Transient suppression (primary)
- Varistor
- Overvoltage protection; secondary
- ≤ 40 VDC (in the event of a fault)
- Short-circuit-protected
- Yes
- Open-circuit-proof
- Yes
- Parallel operation
- Yes
- Series operation
- Yes
- MTBF
- > 500,000 h (per IEC 61709)
Environmental Requirements
- Ambient temperature (operation)
- -25 … +70 °C (Device starts at −40 °C (type-tested))
- Ambient temperature (storage)
- -25 … +80 °C
- Ambient temperature UL (operation at UN)
- -25 … +55 °C
- Relative humidity
- 5 … 96 % (no condensation permissible)
- Derating
- −3 %/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
Signaling And Communication
- Signaling
- 1 x Status indication LED (green)
- Operation status indicator
- Green LED (Uo)
Physical Data
- Width
- 90 mm / 3.543 inches
- Height
- 89 mm / 3.504 inches
- Depth
- 59 mm / 2.323 inches
- Depth from upper-edge of DIN-rail
- 55 mm / 2.165 inches
Material Data
- Flammability class per UL94
- V0
- Fire load
- 0.000 MJ
- Weight
- 300.000 g
Input
- Phases
- 1
- Nominal input voltage Ui nom
- 1 x AC 100 … 240 V
- Input voltage range
- 1 x AC 85 … 264 V; DC 120 … 300 V
- Input voltage derating
- Io ≤ 3.5 A (< 100 VAC); Io ≤ 3 A (< 90 VAC)
- Nominal mains frequency range
- 44 … 66 Hz; 0 Hz
- Input current Ii
- ≤ 0.9 A (230 VAC); ≤ 1.6 A (110 VAC)
- Discharge current
- ≤ 1 mA
- Inrush current
- ≤ 30 A (NTC)
- Power factor correction (PFC)
- Passive
- Mains failure hold-up time
- ≥ 100 ms (230 VAC); ≥ 15 ms (110 VAC)
Output
- Nominal output voltage Uo nom
- DC 24 V (SELV)
- Output voltage range
- DC 22.8 … 26.4 V (adjustable)
- Default setting
- DC 24 V
- Nominal output current Io nom
- 4 A (24 VDC); 2.4 A (in any mounting position)
- Nominal output power
- 96 W
- Deviation
- ≤ 2 %
- Residual ripple
- ≤ 100 mV (peak-to-peak)
- Current limitation
- 1.1 x Io nom (typ.)
- Overload behavior
- Constant current
Standards And Specifications
- Conformity marking
- CE
- Standards/specifications
- EN 61010-1 || EN 61010-2-201 || EN 61204-3 || UL 60950-1 || UL 508 || DNV
Mechanical Data
- Mounting type
- DIN-35 rail
Specifications
- Product Group Code
- 0006
Commercial Data
- Packaging type
- Box
- Country of origin
- CN
- GTIN
- 4055143422017
- Customs tariff number
- 85044083900
Efficiency/Power Losses
- Power loss Pl
- ≤ 0.8 W; ≤ 13.1 W (230 VAC; nominal load)
- Power loss (max.) Pl (max.)
- 14.8 W (264 VAC / 24 VDC; 4 A)
- Efficiency (typ.)
- 88 %
<B>Circuit Protection</B>
- Internal fuse
- T 4 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, 16 A; Tripping characteristic: B or C
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