Wago
787-852
EPSITRON® PRO Power supply; three-phase; output voltage 24 VDC; 20 A; PowerBoost; LineMonitor
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€332.50
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A total of 9 Parts In-Stock from 12 Distributors
Product Conditions:
Offer with manufacturer lead time
Ships in:On Request
Best price:
€289.88
Additional Information
- Part Number
- 787-852
- UPC
- 4045454909901
- 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 35 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
- 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
- Output
- Connection technology 2
- Push-in CAGE CLAMP®
- WAGO connector 2
- WAGO 831 Series
- Solid conductor 2
- 0.5 … 10 mm² / 20 … 8 AWG
- Fine-stranded conductor 2
- 0.5 … 10 mm² / 20 … 8 AWG
- Strip length 2
- 13 … 15 mm / 0.51 … 0.59 inches
- Connection type 3
- Signaling
- Connection technology 3
- CAGE CLAMP®
- WAGO connector 3
- WAGO 733 Series
- Solid conductor 3
- 0.08 … 0.5 mm² / 28 … 20 AWG
- Fine-stranded conductor 3
- 0.08 … 0.5 mm² / 28 … 20 AWG
- Strip length 3
- 5 … 6 mm / 0.2 … 0.24 inches
Signaling And Communication
- Signaling
- 1 x LED DC OK (green) || 1 x Warning LED (yellow) || 1 x Error LED (red) || LCD || 4 x Signal output (24 VDC; max. 25 mA) || 1 x RS-232 interface
- Operation status indicator
- Green LED (DC OK) || Yellow LED (warning) || Red LED (error)
- Communication
- RS-232 serial interface
Physical Data
- Width
- 77 mm / 3.031 inches
- Height
- 171 mm / 6.732 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
- 1300.000 g
Input
- Phases
- 2 / 3
- Nominal input voltage Ui nom
- (2 / 3) x AC 400 … 500 V
- Input voltage range
- (2 / 3) x AC 340 … 550 V; DC 480 … 780 V
- Nominal mains frequency range
- 50 … 60 Hz; 0 Hz
- Input current Ii
- ≤ 3 x 1.1 A (340 VAC; 20 ADC)
- Discharge current
- ≤ 1 mA
- Inrush current
- ≤ 30 A
- Power factor correction (PFC)
- Passive (adjustable via software/display)
- Mains failure hold-up time
- ≥ 13 ms (3 x 400 VAC)
Output
- Nominal output voltage Uo nom
- DC 24 V (SELV)
- Output voltage range
- DC 22.8 … 28.8 V (adjustable)
- Default setting
- DC 24 V
- Nominal output current Io nom
- 20 A (24 VDC)
- Nominal output power
- 480 W
- Deviation
- ≤ 1 %
- Residual ripple
- ≤ 70 mV (peak-to-peak)
- Current limitation
- 1.1 x Io nom (typ.)
- Overload behavior
- Adjustable (constant current/fuse mode)
- PowerBoost
- DC 40 A (4 s); DC 30 A (16 s)
- TopBoost
- DC 80 A (50 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
- 4045454909901
- Customs tariff number
- 85044083900
Efficiency/Power Losses
- Power loss Pl
- ≤ 8.3 W; ≤ 34.1 W (nominal load)
- Efficiency (typ.)
- 92.9 %
<B>Circuit Protection</B>
- Internal fuse
- 3 x T 2.5 A / 440 VAC
- Backup fusing (required)
- An external DC fuse is required for the DC input voltage.
- Backup fusing (recommended)
- 3 x Circuit breaker: 6 A, 10 A, 16 A; Tripping characteristic: B or C || Alternative: motor circuit breaker; Setpoint: 2.5 A; Setting range: 2.5 … 4 A
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