Product Model

787-1642

In Stock
Last updated: 2025/4/28
wago 787-1642

Selling Points

  • 1Reliable 3-Phase AC/DC Power Supply: Designed for robust performance in control cabinets.
  • 224VDC Output with 20A Current: Provides stable power for various industrial applications.
  • 3TopBoost Protection: Ensures secondary-side protection via circuit breakers.
  • 4DIN-Rail Mounting: Easy installation on DIN-35 rail systems.
  • 5Compliant with International Standards: Meets EN 60950-1, EN 61204-3, UL 60950-1, and UL 508 standards.
Product Details
787-1642
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Isolation voltage (sec.-PE)
DC 0.7?kV
Protection class
I
Protection type
IP20; per EN 60529
Overvoltage category
II
Pollution degree
2
Transient suppression (primary)
Varistor
Overvoltage protection; secondary
Internal protective circuit
Short-circuit-protected
Yes
Open-circuit-proof
Yes
Parallel operation
Yes
Series operation
Yes
MTBF
> 500,000 h (per IEC 61709)
Connection type 1
Input/Signaling
Connection technology
CAGE CLAMP?
WAGO connector
WAGO 721 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
Width
80?mm?/ 3.15?inches
Height
127?mm?/ 5?inches
Depth from upper-edge of DIN-rail
180?mm?/ 7.087?inches
Mounting type
DIN-35 rail
Fire load
1.076MJ
Weight
1623g
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
?2.5 %/K (> 55 °C)
Conformity marking
CE
Standards/specifications
EN 61010-1
eCl@ss 10.0
27-04-07-01
eCl@ss 9.0
27-04-07-01
ETIM 9.0
EC002540
ETIM 8.0
EC002540
ECCN
NO US CLASSIFICATION
PU (SPU)
1?pcs
Packaging type
box
Country of origin
DE
GTIN
4055143259170
Customs tariff number
8504409510
RoHS Compliance Status
Compliant,No Exemption
Phases
2?/?3
Nominal input voltage [V]
(2?/ 3) x AC?400 … 500?V
Input voltage range
(2?/ 3) x AC?320 … 575?V;?DC?450 … 800?V
Nominal mains frequency range
47 … 63 Hz;0 Hz
Input current I<sub>i</sub>
≤?3 x 1.21?A (400?VAC);?≤?3 x 1.03?A (500?VAC)
Inrush current
≤?30?A (NTC)
Power factor correction (PFC)
Passive
Mains failure hold-up time
≥?25?ms (500?VAC);?≥?15?ms (400?VAC)
Nominal output voltage [V]
DC?24?V (SELV)
Output voltage range
DC?24?V
Default setting
DC?24?V
Nominal output current I<sub>o nom</sub>
20?A (24?VDC)
Nominal output power
480W
Deviation
≤?1?%
Residual ripple
≤?15?mV (peak-to-peak)
Current limitation
1.1 x Io nom(typ.)
Overload behavior
Constant current
Signaling
1 x LED DC OK (green)
Operation status indicator
Green LED (Uo)
Power loss P<sub>l</sub>
≤?5.8?W;?≤?42.8?W (400 VAC; nominal load)
Power loss (max.) P<sub>l (max.)</sub>
47.6?W (500 VAC / 24 VDC; 20 A)
Efficiency (typ.)
92?%
Internal fuse
No
Backup fusing (required)
Alternative: motor circuit breaker

Specifications may be subject to change without notice