Data sheet | Item number: 787-1621
Switched-mode power supply; Classic; 1-phase; 12 VDC output voltage; 7 A
output current; DC OK signal
www.wago.com/787-1621
Similiar to picture
Subject to changes. Please also observe the further product documentation!
WAGO Kontakttechnik GmbH & Co. KG
Hansastr. 27
32423 Minden
Phone: +49571 887-0 | Fax: +49571 887-169
Email: info.de@wago.com | Web: www.wago.com
Do you have any questions about our products?
We are always happy to take your call at +49 (571) 887-44222.
22.04.2020 Page 1/10
Data sheet | Item number: 787-1621
www.wago.com/787-1621
Item description
Features:
Switched-mode power supply
Natural convection cooling when horizontally mounted
Enclosed for use in switchgear cabinets
Bounce-free switching signal (DC O K)
Suitable for both parallel and series operation
Electrically isolated output voltage (SELV) per EN 60950-1/UL 60950-1; PELV per EN 60204
GL approval, also suitable for EMC 1 in conjunction with 787-980 Filter Module
Data
Technical Data
Input
Phases
Nominal input voltage U
i nom
Input voltage range
Input voltage derating
Nominal mains frequency range
Input current I
i
Discharge current
Inrush current
Power factor correction (PFC)
Mains failure hold-up time
1
AC 100 … 240 V
AC 85 … 264 V; DC 120 … 372 V
-2.5 %/V (< 95 VAC)
44 … 66 Hz; 0 Hz
≤ 0,9 A (240 VAC); ≤ 1,66 A (100 VAC)
≤ 0,25 mA
≤ 30 A
Passive
≥ 80 ms (230 VAC); ≥ 15 ms (100 VAC)
Subject to changes. Please also observe the further product documentation!
WAGO Kontakttechnik GmbH & Co. KG
Hansastr. 27
32423 Minden
Phone: +49571 887-0 | Fax: +49571 887-169
Email: info.de@wago.com | Web: www.wago.com
Do you have any questions about our products?
We are always happy to take your call at +49 (571) 887-44222.
22.04.2020 Page 2/10
Data sheet | Item number: 787-1621
www.wago.com/787-1621
Output
Nominal output voltage U
o nom
Output voltage range
Factory preset
Nominal output current I
o nom
Nominal output power
Adjustment accuracy
Residual ripple
Current limitation
Overload behavior
DC 12 V (SELV)
DC 11,5 … 14,5 V (adjustable)
DC 12 V
7 A (12 VDC); 7,5 A (< 40 °C)
84
W
≤ 1 %
≤ 20 mV (peak-to-peak)
1.1 x I
o nom
(typ.)
Constant current
Signaling and communication
Signaling
Operation status indicator
1 x LED DC OK (green)
1 x Active signal output DC OK (12 VDC; 40 mA)
Green LED (U
o
)
Efficiency/Power losses:
Power loss P
l
Max. power loss P
v max.
Efficiency (typ.)
≤ 1 W (230 VAC; No load); ≤ 16,2 W (230 VAC; Nominal load)
19,8 W (100 VAC / 12 VDC; 7 A)
86 %
Fuse protection:
Internal fuse
External fuse (required)
External fuse (recommended)
T 4 A / 250 VAC
An external DC fuse is required for the DC input voltage.
Circuit breaker: 6 A, 10 A, 16 A; Tripping characteristic: B or C
Safety and protection:
Insulation voltage (PRI-SEC)
Protection class
Protection class
Feedback voltage
Overvoltage category
Transient protection, primary
Overvoltage protection, secondary
DC 4,242 kV
II
IP20 (per EN 60529)
≤ DC 25 V
II
Varistor
Internal protective circuit
≤ 32 VDC (in the event of a fault)
Subject to changes. Please also observe the further product documentation!
WAGO Kontakttechnik GmbH & Co. KG
Hansastr. 27
32423 Minden
Phone: +49571 887-0 | Fax: +49571 887-169
Email: info.de@wago.com | Web: www.wago.com
Do you have any questions about our products?
We are always happy to take your call at +49 (571) 887-44222.
22.04.2020 Page 3/10
Data sheet | Item number: 787-1621
www.wago.com/787-1621
Overvoltage protection, secondary
Short circuit protection
No-load proof
Parallel operation
Series connection
MTBF
Internal protective circuit
≤ 32 VDC (in the event of a fault)
Yes
Yes
Yes
Yes
> 500,000 h (per IEC 61709)
Connection data
Connection type (1)
Connection technology
WAGO terminal
Solid conductor
Fine-stranded conductor
Strip length
Input/Output/Signaling
CAGE CLAMP
®
WAGO 721 Series
0,08 … 2,5 mm² / 28 … 12 AWG
0,08 … 2,5 mm² / 28 … 12 AWG
8 … 9 mm / 0.31 … 0.35 inch
Geometrical Data
Width
Height
Length from upper-edge of DIN-35 rail
52 mm / 2.047 inch
90 mm / 3.543 inch
119 mm / 4.685 inch
Mechanical data
Type of mounting
DIN-35 rail (EN 60715)
Material Data
Weight
384
g
Environmental Requirements
Surrounding air (operating) temperature
Surrounding air (storage) temperature
Relative humidity
Derating
Pollution degree
Climatic category
-25 … 70 °C (Device starts at −40 °C (type-tested))
-25 … 85 °C
5 … 96 % (no condensation permissible)
-3 %/K (> 50 °C)
2
3K3 (per EN 60721)
Subject to changes. Please also observe the further product documentation!
WAGO Kontakttechnik GmbH & Co. KG
Hansastr. 27
32423 Minden
Phone: +49571 887-0 | Fax: +49571 887-169
Email: info.de@wago.com | Web: www.wago.com
Do you have any questions about our products?
We are always happy to take your call at +49 (571) 887-44222.
22.04.2020 Page 4/10
Data sheet | Item number: 787-1621
www.wago.com/787-1621
Standards and specifications
Conformity marking
Standards/specifications
CE
EN 60950-1; EN 61204-3; EN 60335-1; UL 60950-1; UL 508; GL
Commercial data
Product Group
Packaging type
Country of origin
GTIN
Customs Tariff No.
6 (Interface Electronics)
BOX
DE
4055143060479
85044082900
Approvals / Certificates
Ship Approvals
Logo
Approval
GL
Germanischer Lloyd
Additional Approval Text
-
Certificate
name
14788-
15HH
UL-Approvals
Logo
Approval
UL
Underwriters Laboratories Inc.
Additional Approval Text
UL 60950-1
Certificate
name
E255815
UL
Underwriters Laboratories Inc.
UL 508
E255817
Counterpart
Compatible products
Marking accessories
Subject to changes. Please also observe the further product documentation!
WAGO Kontakttechnik GmbH & Co. KG
Hansastr. 27
32423 Minden
Phone: +49571 887-0 | Fax: +49571 887-169
Email: info.de@wago.com | Web: www.wago.com
Do you have any questions about our products?
We are always happy to take your call at +49 (571) 887-44222.
22.04.2020 Page 5/10
Embedded System
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