Product Model

787-1221

In Stock
Last updated: 2025/4/17
wago 787-1221

Selling Points

  • 1Compact design for easy installation in standard distribution boards.
  • 212VDC output voltage with 8A output current, providing 96W power.
  • 3DC-OK LED indicator for operational status.
  • 4Suitable for both parallel and series operation.
  • 5High efficiency with 91.5% efficiency rating and low power loss.
Product Details
787-1221
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Protection class
I
Protection type
IP20; per EN 60529
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)
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
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
Housing design
DIN-rail-mount enclosure
Mounting type
DIN-35 rail
Flammability class per UL94
V0
Weight
422.8g
Ambient temperature (operation)
-25 … +70 °C
Ambient temperature (storage)
-40 … +85 °C
Relative humidity
20 … 90?% (no condensation permissible)
Derating
?2 %/K (> 45 °C)
Climatic category
3K3 (per EN 60721; except for low air pressure)
Conformity marking
CE
Standards/specifications
EN 61204-3
ETIM 9.0
EC002540
ETIM 8.0
EC002540
ECCN
NO US CLASSIFICATION
PU (SPU)
1?pcs
Packaging type
box
Country of origin
CN
GTIN
4055143863360
Customs tariff number
8504409510
RoHS Compliance Status
Compliant,No Exemption
Phases
1
Nominal input voltage [V]
1 x AC 100 ... 240 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 I<sub>i</sub>
≤?1.6?A (100 VAC; 8 ADC)
Inrush current
≤?30?A (NTC)
Power factor
≥?0.5
Power factor correction (PFC)
Passive
Mains failure hold-up time
≥?50?ms (230?VAC)
Nominal output voltage [V]
DC?12?V (SELV)
Output voltage range
DC?12?V
Default setting
DC?12?V
Nominal output current I<sub>o nom</sub>
8?A
Nominal output power
96W
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
Signaling
1 x LED DC OK (green)
Operation status indicator
Green LED (Uo)
Power loss P<sub>l</sub>
≤?0.7?W
Power loss (max.) P<sub>l (max.)</sub>
11.8?W (100 VAC / 12 VDC; 8 A)
Efficiency (typ.)
91.5?% (230 VAC; Nominal load);?90?% (110 VAC; Nominal load)
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

Specifications may be subject to change without notice