Wago
787-833
1 / 2
- Part Number
- 787-833
- Tariff Code
- 85044082900
- UPC
- 4050821226468
- 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
- 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 63 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
- 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 … +85 °C
- Relative humidity
- 5 … 96 % (no condensation permissible)
- Derating
- -3 %/K (> 50 °C)
Connection Data
- Connection type 1
- Input/output
- Connection technology
- CAGE CLAMP®
- WAGO connector
- WAGO 231 Series
- Solid conductor
- 0.08 … 2.5 mm² / 28 … 12 AWG
- Fine-stranded conductor
- 0.08 … 2.5 mm² / 28 … 12 AWG
- Strip length
- 8 … 9 mm / 0.31 … 0.35 inches
- Connection type 2
- Signaling
- Connection technology 2
- CAGE CLAMP®
- WAGO connector 2
- WAGO 733 Series
- Solid conductor 2
- 0.08 … 0.5 mm² / 28 … 20 AWG
- Fine-stranded conductor 2
- 0.08 … 0.5 mm² / 28 … 20 AWG
- Strip length 2
- 5 … 6 mm / 0.2 … 0.24 inches
Signaling And Communication
- Signaling
- 1 x LED DC OK (green) || 1 x Error LED (red) || 1 x Stand-by input || 1 x DC OK relay contact (changeover contact)
- Operation status indicator
- Green LED (DC OK) || Red LED (error)
Physical Data
- Width
- 57 mm / 2.244 inches
- Height
- 163 mm / 6.417 inches
- Depth from upper-edge of DIN-rail
- 179 mm / 7.047 inches
- Note (dimensions)
- Height with connector
Material Data
- Fire load
- 0.000 MJ
- Weight
- 1475.000 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
- -1.5 %/V (< 110 VAC)
- Nominal mains frequency range
- 50 … 60 Hz; 0 Hz
- Input current Ii
- ≤ 1.2 A (230 VAC; 5 ADC)
- Discharge current
- ≤ 1 mA
- Inrush current
- ≤ 8 A (active power factor correction (PFC))
- Power factor correction (PFC)
- Active
- Mains failure hold-up time
- ≥ 20 ms (230 VAC)
Output
- Nominal output voltage Uo nom
- DC 48 V (SELV)
- Output voltage range
- DC 33 … 52 V (adjustable)
- Default setting
- DC 48 V
- Nominal output current Io nom
- 5 A (48 VDC)
- Nominal output power
- 240 W
- Deviation
- ≤ 1 %
- Residual ripple
- ≤ 70 mV (peak-to-peak)
- Current limitation
- 1.1 x Io nom (typ.)
- Overload behavior
- TopBoost/PowerBoost/Constant current mode
- PowerBoost
- DC 10 A (4 s); DC 7.5 A (8 s)
- TopBoost
- DC 30 A (25 ms)
Standards And Specifications
- Conformity marking
- CE
- Standards/specifications
- EN 61010-1 || EN 61010-2-201 || EN 61204-3 || EN 61558-2-16 || UL 60950 || UL 508
Mechanical Data
- Mounting type
- DIN-35 rail
Specifications
- Product Group Code
- 0006
Commercial Data
- Packaging type
- Box
- Country of origin
- DE
- GTIN
- 4050821226468
- Customs tariff number
- 85044083900
Efficiency/Power Losses
- Power loss Pl
- ≤ 0.8 W (standby); ≤ 7.4 W (no load); ≤ 21.6 W (nominal load)
- Efficiency (typ.)
- 91 %
<B>Circuit Protection</B>
- Internal fuse
- T 6.3 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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