787-844 [WAGO]

Name: 787-844
Brand: WAGO
SKU: 787-844
Availability: InStock

Part No:

787-844

Category:

Power Supplies

Manufacturer:

WAGO

Description:

Switched-mode power supply with TopBoost and PowerBoost, 3-phase input, 24 VDC output voltage, 40 A output current, and DC OK contact.

Datasheet:

Stock Status:

Available for RFQ

Pricing:

Request Volume Pricing

Quote Response:

Within 24 Hours

Shipping:

In-stock parts ship in 1–2 business days

Specification

Type

Parameter

Efficiency

93.6%

Mean Time Between Failures (MTBF)

> 500,000h

Inrush Current

≤ 30A

Input Voltage Range

AC 340 … 550V; DC 480 … 780V

Input Current

≤ 3 x 2A

Operating Temperature

-25°C ~ 55°C

Storage Temperature

-25°C ~ 85°C

Weight

2500 g

Adjustment Accuracy

≤ 1%

Climatic Category

3K3

Conformity Marking

CE

Current Limitation

1.1 x I_nom

Derating

-5%/K (> 45°C)

Feedback Voltage

≤ 35V

Height

171 mm

Input Voltage Nominal

AC 400 … 500V

Insulation Voltage PRI SEC

4.242kV

Insulation Voltage SEC GND

0.7kV

Internal Fuse

3 x T 3.2A / 440 VAC

Ip Rating

IP20

Isolation Voltage PRI GND

2.2kV

Length

205 mm

Mains Failure Hold Up Time

≥ 15 ms

Mounting Type

DIN-35 rail (EN 60715)

No Load Proof

Yes

Nominal Mains Frequency

50 … 60Hz; 0Hz

Nominal Output Current

40A

Nominal Output Power

960W

Nominal Output Voltage

DC 24V

Output Voltage Range

22.8V ~ 28.8V

Overvoltage Category

II

Parallel Operation

Yes

Phases

3

Pollution Degree

2

Power Factor Correction

Passive

Power Loss No Load

≤ 7W

Power Loss Nominal Load

≤ 61.5W

PowerBoost

DC 60A (4 s); DC 50A (16 s)

Protection Class

I

Relative Humidity

5 … 96%

Residual Ripple

≤ 70mV

Series Connection

Yes

Short Circuit Protection

Yes

Standards

EN 60950; EN 61204-3; EN 61558-2-16; UL 60950; UL 508

TopBoost

DC 100A (50 ms)

Transient Protection

Varistor (primary)

UL 508 Approval

E255817

UL 60950 1 Approval

E255815

Width

128 mm

Products Detail

Switched-mode power supply featuring PowerBoost and TopBoost technologies for high current peaks. Includes stand-by input to minimize power consumption and DC OK contact for output monitoring. Suitable for parallel and series operation. Natural convection cooling when horizontally mounted. Enclosed design for control cabinet use. Electrically isolated output voltage (SELV) per EN 60950-1/UL 60950-1; PELV per EN 60204.

Key Features

TopBoost (100A/50ms), PowerBoost (60A/4s; 50A/16s), Stand-by input, DC OK contact, Parallel/series operation, Natural convection cooling, Enclosed design, SELV/PELV isolation, Passive PFC, Short circuit protection, No-load proof, IP20 protection

Documents

datasheets:

wagokontakttechnikgmbh-787844-datasheets-0588.pdf

Product FAQ

1. Is 787-844 available for RFQ?

Yes. 787-844 by WAGO is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

2. Why is there no fixed price for 787-844?

Pricing for 787-844 can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

3. What are the key specifications of 787-844?

787-844 is a WAGO Power Supplies with Mean Time Between Failures (MTBF): > 500,000h and Insulation Voltage PRI SEC: 4.242kV. Review the product details or submit an RFQ if you need confirmation before purchase.

4. How fast can I get a quote for 787-844?

Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

5. How soon can 787-844 be shipped?

If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

6. Can you suggest alternatives to 787-844?

Yes. If 787-844 is unavailable, obsolete, or does not meet your required lead time, we can help check similar WAGO Power Supplies parts or compatible alternatives.

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