Data sheet | Item number: 787-740
Switched-mode power supply; Eco; 3-phase; 24 VDC output voltage; 10 A
output current; DC OK contact
www.wago.com/787-740
Subject to changes. Please also observe the further product documentation!
WAGO Private Limited
C-27, Sector-58, Phase-III
Noida-201 301 | Gautam Budh Nagar (U.P)
Tel.: +91-120-4369831 | Fax: +91-120-4388799
Email: info.india@wago.com
Do you have any questions about our products?
We are always happy to take your call at +91-120-4388700.
23.03.2021 Page 1/8
Data sheet | Item number: 787-740
www.wago.com/787-740
Item description
Features:
Natural convection cooling when horizontally mounted
Encapsulated for use in control cabinets
Fast and tool-free termination via lever-actuated PCB terminal blocks
Bounce-free switching signal (DC OK) via optocoupler
Parallel operation
Electrically isolated output voltage (SELV) per UL 60950-1; PELV per EN 60204
Data
Technical data
Input
Phases
2
3
Nominal input voltage Ui nom
(2 / 3) x AC 400 … 500 V
Input voltage range
(2 / 3) x AC 360 … 575 V; DC 500 … 650 V
Nominal mains frequency range
47 … 63 Hz; 0 Hz
Input current Ii
≤ 3 x 1.2 A (400 VAC; 10 ADC)
Discharge current
≤ 3.5 mA
Inrush current
≤ 25 A
Power factor
≥ 0.5
Power factor correction (PFC)
Passive
Mains failure hold-up time
≥ 17 ms (3 x 400 VAC)
Subject to changes. Please also observe the further product documentation!
WAGO Private Limited
C-27, Sector-58, Phase-III
Noida-201 301 | Gautam Budh Nagar (U.P)
Tel.: +91-120-4369831 | Fax: +91-120-4388799
Email: info.india@wago.com
Do you have any questions about our products?
We are always happy to take your call at +91-120-4388700.
23.03.2021 Page 2/8
Data sheet | Item number: 787-740
www.wago.com/787-740
Mains failure hold-up time
≥ 17 ms (3 x 400 VAC)
Output
Nominal output voltage Uo nom
DC 24 V (SELV)
Output voltage range
DC 22 … 28 V (adjustable)
Default setting
DC 24 V
Nominal output current Io nom
10 A (24 VDC)
Nominal output power
240 W
Control deviation
≤ 1 %
Residual ripple
≤ 100 mV (peak-to-peak)
Overload behavior
Constant power (in overload range: 1.15 … 1.4 x Io nom); Shutdown
and automatic restart in the event of a short circuit
Signaling and communication
Signaling
1 x LED DC OK (green)
1 x Overload LED (red)
1 x DC OK signal output (optocoupler as make contact; max. 31.2 V;
20 mA)
Operation status indicator
Green LED (Uo)
Red LED (overload)
Efficiency/power losses
Power loss Pl
≤ 32.5 W
Power loss (max.) Pl (max.)
36 W
Efficiency (typ.)
89 %
Circuit protection
Internal fuse
3 x T 2 A / 250 VAC
Required backup fusing
An external DC fuse is required for the DC input voltage.
Recommended backup fusing
3 x circuit breaker ≥ 6 A; Tripping characteristic: B or C
Alternative: motor circuit breaker
Safety and protection
Isolation voltage (Pri.-Sec.)
DC 4.242 kV
Isolation voltage (Pri.-GND)
DC 2.2 kV
Isolation voltage (Sec.-GND)
DC 0.7 kV
Subject to changes. Please also observe the further product documentation!
WAGO Private Limited
C-27, Sector-58, Phase-III
Noida-201 301 | Gautam Budh Nagar (U.P)
Tel.: +91-120-4369831 | Fax: +91-120-4388799
Email: info.india@wago.com
Do you have any questions about our products?
We are always happy to take your call at +91-120-4388700.
23.03.2021 Page 3/8
Data sheet | Item number: 787-740
www.wago.com/787-740
Isolation voltage (Sec.-GND)
DC 0.7 kV
Isolation voltage (Sec.-Signal)
DC 0.7 kV
Protection class
I
Protection type
IP20 (per EN 60529)
Resistance to reverse feed
≤ DC 30 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
> 250,000 h (per IEC 61709)
Connection data
Connection type (1)
Input/Output
Connection technology
Push-in CAGE CLAMP®
WAGO Connector
WAGO 2706 Series
Solid conductor
0.5 … 6 mm² / 20 … 10 AWG
Fine-stranded conductor
0.5 … 6 mm² / 20 … 10 AWG
Strip length
11 … 12 mm / 0.43 … 0.47 inch
Connection type 2
Signaling
Connection technology 2
Push-in CAGE CLAMP®
WAGO Connector 2
picoMAX® 3.5 (WAGO 2091 Series)
Solid conductor 2
0.2 … 1.5 mm² / 24 … 14 AWG
Fine-stranded conductor 2
0.2 … 1.5 mm² / 24 … 14 AWG
Strip length 2
8 … 9 mm / 0.31 … 0.35 inch
Physical data
Width
65 mm / 2.559 inch
Height
130 mm / 5.118 inch
Depth from upper edge of DIN-rail
130 mm / 5.118 inch
Mechanical data
Mounting type
DIN-35 rail
Material
data
Subject to changes. Please also observe the further product documentation!
WAGO Private Limited
C-27, Sector-58, Phase-III
Noida-201 301 | Gautam Budh Nagar (U.P)
Tel.: +91-120-4369831 | Fax: +91-120-4388799
Email: info.india@wago.com
Do you have any questions about our products?
We are always happy to take your call at +91-120-4388700.
23.03.2021 Page 4/8
Data sheet | Item number: 787-740
www.wago.com/787-740
Material data
Weight
1265 g
Environmental requirements
Surrounding air temperature (operation)
-25 … 70 °C
Surrounding air temperature (storage)
-40 … 85 °C
Relative humidity
10 … 95 % (no condensation permissible)
Derating
-1.25 %/K (> 50 °C; 400 VAC)
Pollution degree
2
Climatic category
3K3 (per EN 60721)
Standards and specifications
Conformity marking
CE
Standards/Specifications
EN 62368-1; EN 61204-3 (Class A); UL 60950-1; UL 508
Commercial data
Product Group
6 (Interface Electronics)
Packaging type
BOX
Country of origin
CN
GTIN
4050821848370
Customs tariff number
85044082900
Approvals / Certificates
UL-Approvals
Logo
Approval
Additional Approval Text
Certificate
name
UL
Underwriters Laboratories Inc.
UL 508
E255817
UL
Underwriters Laboratories Inc.
UL 60950-1
E255815
Compatible products
tools
Subject to changes. Please also observe the further product documentation!
WAGO Private Limited
C-27, Sector-58, Phase-III
Noida-201 301 | Gautam Budh Nagar (U.P)
Tel.: +91-120-4369831 | Fax: +91-120-4388799
Email: info.india@wago.com
Do you have any questions about our products?
We are always happy to take your call at +91-120-4388700.
23.03.2021 Page 5/8
Data sheet | Item number: 787-740
www.wago.com/787-740
tools
Item no.: 210-719
Operating tool; Blade: 2.5 x 0.4 mm; with a partially insulated shaft
www.wago.com/210-719
Item no.: 210-769
SCREWDRIVER; green
www.wago.com/210-769
Item no.: 216-201
Ferrule; Sleeve for 0.5 mm² / 20 AWG; insulated; electro-tin plated; white
www.wago.com/216-201
Item no.: 216-202
Ferrule; Sleeve for 0.75 mm² / 18 AWG; insulated; electro-tin plated; gray
www.wago.com/216-202
Item no.: 216-203
Ferrule; Sleeve for 1 mm² / AWG 18; insulated; electro-tin plated; red
www.wago.com/216-203
Item no.: 216-204
Ferrule; Sleeve for 1.5 mm² / AWG 16; insulated; electro-tin plated; black
www.wago.com/216-204
Item no.: 216-205
Ferrule; Sleeve for 2.08 mm² / AWG 14; insulated; electro-tin plated; yellow
www.wago.com/216-205
Item no.: 216-206
Ferrule; Sleeve for 2.5 mm² / AWG 14; insulated; electro-tin plated; blue
www.wago.com/216-206
Item no.: 216-207
Ferrule; Sleeve for 4 mm² / AWG 12; insulated; electro-tin plated; gray
www.wago.com/216-207
ferrule
Item no.: 216-208
Ferrule; Sleeve for 6 mm² / AWG 10; insulated; electro-tin plated; electrolytic copper; gastight crimped; www.wago.com/216-208
acc. to DIN 46228, Part 4/09.90; yellow
Item no.: 216-221
Ferrule; Sleeve for 0.5 mm² / 20 AWG; insulated; electro-tin plated; white
www.wago.com/216-221
Item no.: 216-222
Ferrule; Sleeve for 0.75 mm² / 18 AWG; insulated; electro-tin plated; gray
www.wago.com/216-222
Item no.: 216-223
Ferrule; Sleeve for 1 mm² / AWG 18; insulated; electro-tin plated; red
www.wago.com/216-223
Item no.: 216-224
Ferrule; Sleeve for 1.5 mm² / AWG 16; insulated; electro-tin plated; black
www.wago.com/216-224
Item no.: 216-241
Ferrule; Sleeve for 0.5 mm² / 20 AWG; insulated; electro-tin plated; electrolytic copper; gastight
crimped; acc. to DIN 46228, Part 4/09.90; white
www.wago.com/216-241
Item no.: 216-242
Ferrule; Sleeve for 0.75 mm² / 18 AWG; insulated; electro-tin plated; electrolytic copper; gastight
crimped; acc. to DIN 46228, Part 4/09.90; gray
www.wago.com/216-242
Item no.: 216-243
Ferrule; Sleeve for 1 mm² / AWG 18; insulated; electro-tin plated; electrolytic copper; gastight crimped; www.wago.com/216-243
acc. to DIN 46228, Part 4/09.90; red
Item no.: 216-244
Subject to changes. Please also observe the further product documentation!
WAGO Private Limited
C-27, Sector-58, Phase-III
Noida-201 301 | Gautam Budh Nagar (U.P)
Tel.: +91-120-4369831 | Fax: +91-120-4388799
Email: info.india@wago.com
Do you have any questions about our products?
We are always happy to take your call at +91-120-4388700.
23.03.2021 Page 6/8
Data sheet | Item number: 787-740
www.wago.com/787-740
Item no.: 216-244
Ferrule; Sleeve for 1.5 mm² / AWG 16; insulated; electro-tin plated; electrolytic copper; gastight
crimped; acc. to DIN 46228, Part 4/09.90; black
www.wago.com/216-244
Item no.: 216-246
Ferrule; Sleeve for 2.5 mm² / AWG 14; insulated; electro-tin plated; electrolytic copper; gastight
crimped; acc. to DIN 46228, Part 4/09.90; blue
www.wago.com/216-246
Item no.: 216-262
Ferrule; Sleeve for 0.75 mm² / 18 AWG; insulated; electro-tin plated; electrolytic copper; gastight
crimped; acc. to DIN 46228, Part 4/09.90; gray
www.wago.com/216-262
Item no.: 216-263
Ferrule; Sleeve for 1 mm² / AWG 18; insulated; electro-tin plated; electrolytic copper; gastight crimped; www.wago.com/216-263
acc. to DIN 46228, Part 4/09.90; red
Item no.: 216-264
Ferrule; Sleeve for 1.5 mm² / AWG 16; insulated; electro-tin plated; electrolytic copper; gastight
crimped; acc. to DIN 46228, Part 4/09.90; black
www.wago.com/216-264
Item no.: 216-266
Ferrule; Sleeve for 2.5 mm² / AWG 14; insulated; electro-tin plated; electrolytic copper; gastight
crimped; acc. to DIN 46228, Part 4/09.90; blue
www.wago.com/216-266
Item no.: 216-267
Ferrule; Sleeve for 4 mm² / AWG 12; insulated; electro-tin plated; electrolytic copper; gastight crimped; www.wago.com/216-267
acc. to DIN 46228, Part 4/09.90; gray
Item no.: 216-284
Ferrule; Sleeve for 1.5 mm² / AWG 16; insulated; electro-tin plated; electrolytic copper; gastight
crimped; acc. to DIN 46228, Part 4/09.90; black
www.wago.com/216-284
Item no.: 216-286
Ferrule; Sleeve for 2.5 mm² / AWG 14; insulated; electro-tin plated; electrolytic copper; gastight
crimped; acc. to DIN 46228, Part 4/09.90; blue
www.wago.com/216-286
Item no.: 216-287
Ferrule; Sleeve for 4 mm² / AWG 12; insulated; electro-tin plated; electrolytic copper; gastight crimped; www.wago.com/216-287
acc. to DIN 46228, Part 4/09.90; gray
Item no.: 216-288
Ferrule; Sleeve for 6 mm² / AWG 10; insulated; electro-tin plated; electrolytic copper; gastight crimped; www.wago.com/216-288
acc. to DIN 46228, Part 4/09.90; yellow
Item no.: 216-301
Ferrule; Sleeve for 0.25 mm² / AWG 24; insulated; electro-tin plated; yellow
www.wago.com/216-301
Item no.: 216-302
Ferrule; Sleeve for 0.34 mm² / 22 AWG; insulated; electro-tin plated; green
www.wago.com/216-302
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Subject
WAGO Private Limited
C-27, Sector-58, Phase-III
Noida-201 301 | Gautam Budh Nagar (U.P)
Tel.: +91-120-4369831 | Fax: +91-120-4388799
Email: info.india@wago.com
Do you have any questions about our products?
We are always happy to take your call at +91-120-4388700.
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Data sheet | Item number: 787-740
www.wago.com/787-740
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Instruction Leaflet
Primary Switch Mode Power Supply ECO-Power
DC 24 V, 10 A
Additional Information
Disposal; Electrical and electronic equipment, Packaging
CAD/CAE-Data
CAD data
2D/3D Models 787-740
CAE data
Environmental Product Compliance
Compliance Search
Environmental Product Compliance 787-740
Switched-mode power supply; Eco; 3-phase; 24 VDC output voltage; 10 A output
current; DC OK contact
Installation Notes
Product family
EPSITRON ECO Power
Show all products from the family
Subject to changes. Please also observe the further product documentation!
WAGO Private Limited
C-27, Sector-58, Phase-III
Noida-201 301 | Gautam Budh Nagar (U.P)
Tel.: +91-120-4369831 | Fax: +91-120-4388799
Email: info.india@wago.com
Do you have any questions about our products?
We are always happy to take your call at +91-120-4388700.
23.03.2021 Page 8/8
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