Wago

787-819

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Part Number
787-819
Tariff Code
85044082900
UPC
4050821226499
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 25 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
40 mm / 1.575 inches
Height
163 mm / 6.417 inches
Depth from upper-edge of DIN-rail
163 mm / 6.417 inches
Note (dimensions)
Height with connector

Material Data

Fire load
0.000 MJ
Weight
800.000 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
-5 %/V (< 95 VAC)
Nominal mains frequency range
50 … 60 Hz; 0 Hz
Input current Ii
≤ 0.51 A (240 VAC; 6 ADC)
Discharge current
≤ 1 mA
Inrush current
≤ 30 A (peak)
Power factor correction (PFC)
Passive
Mains failure hold-up time
≥ 70 ms (230 VAC)

Output

Nominal output voltage Uo nom
DC 12 V (SELV)
Output voltage range
DC 11 … 18 V (adjustable)
Default setting
DC 12 V
Nominal output current Io nom
6 A (12 VDC)
Nominal output power
72 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 12 A (4 s); DC 9 A (8 s)
TopBoost
DC 21 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
4050821226499
Customs tariff number
85044083900

Efficiency/Power Losses

Power loss Pl
≤ 0.5 W (standby); ≤ 3 W (no load); ≤ 9.4 W (nominal load)
Efficiency (typ.)
83 %

<B>Circuit Protection</B>

Internal fuse
T 2 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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