Wago 787-870

UPS charger and controller; 24 VDC input voltage; 24 VDC output voltage; 10 A output current; LineMonitor; communication capability

MPN
787-870
Price and lead time confirmed within 1 business day
Request a Quote

A real person replies, typically within 1 business day — see our privacy policy.

What happens next
  1. We check stock, condition and lead time
  2. You get a written quote by email
  3. Approve it and we ship — in-stock parts within 1 business day
  • 12-month warranty (new) · 3-month (used/refurbished)
  • 30-day returns, no restocking fee on unused parts
  • Ships via
  • 100% positive eBay feedback

Have spare Wago parts? We buy surplus →

What is the Wago 787-870?

Features:

Charger and controller for uninterruptible power supply (UPS)

Current and voltage monitoring, as well as parameter setting via LCD and RS-232 interface

Active signal outputs for function monitoring

Remote input for deactivating the buffered output

Input for temperature control of connected battery

Battery control (from manufacturing no. 215563 onwards) detects both battery life and battery type

Specifications

Technical data - Input

Nominal input voltage U<sub>i nom</sub>24 VDC, DC 24 V
Input voltage range22 … 29 VDC
Nominal mains frequency range0 Hz
Input current I<sub>i</sub>≤ 0.1 A (no load); ≤ 0.8 A (charging); ≤ 10.8 A
Inrush current≤ 4 A (no load)

Technical data - Output

Nominal output voltage U<sub>o nom</sub>24 VDC
Output voltage rangeUi – 1 VDC (rated operation); 20 … 25.5 VDC (buffer mode)
Nominal output current I<sub>o nom</sub>10 A
Current limitation1.1 … 1.4 x Io nom (typ.)

Technical data - Energy storage systems

Buffer time10 s … 10 min or constant; adjustable
Switch-on thresholdDC 20 … 25.5 V (adjustable)
Memory typeLead-acid fleece
Charging current≤ 0.6 A
End-of-charge voltage26 … 29.5 VDC (temperature-controlled; optional fixed setting)
Recommended battery module787-871, 787-872, 787-873, 787-876, 787-1671

Technical data - Signaling and communication

Signaling1 x DC OK LED (green), 1 x Warning LED (yellow), 1 x Error LED (red), LCD, 3 x Signal output (24 VDC; max. 25 mA), 1 x Isolated relay contact (max. 30 VDC; 1 A), 1 x RS-232 interface, Battery control (C+; C-)
Operation status indicatorGreen LED (Uo), Yellow LED (warning), Red LED (error)
CommunicationsRS-232 serial interface
Remote inputSwitching buffer mode off

Technical data - Efficiency/power losses

Power loss P<sub>l</sub>≤ 15 W; ≤ 20 W (nominal load)
Efficiency (typ.)95 %

Technical data - Circuit protection

Internal fuseT 15 A

Safety and protection

Isolation voltage (connectors – housing)0.5 kVDC
Protection classIII
Protection typeIP20; per EN 60529
Reverse voltage protectionyes
Resistance to reverse feed≤ 35 VDC
Pollution degree2
Parallel operationYes, max. 3 battery modules for buffer time extension (temperature measurement evaluation is only possible via one battery module)
Series operationNo
MTBF> 500,000 h (per IEC 61709)

Connection data

Cable length (max.)3 m (input, output, battery control)

Connection data - Connection 1

Connection typeInput/output
Connection technologyCAGE CLAMP®
WAGO connectorWAGO 231 Series
Solid conductor0.08 … 2.5 mm² / 28 … 12 AWG
Fine-stranded conductor0.08 … 2.5 mm² / 28 … 12 AWG
Strip length8 … 9 mm / 0.31 … 0.35 inches

Connection data - Connection 2

Connection typeSignaling
Connection technologyCAGE CLAMP®
WAGO connectorWAGO 733 Series
Solid conductor0.08 … 0.5 mm² / 28 … 20 AWG
Fine-stranded conductor0.08 … 0.5 mm² / 28 … 20 AWG
Strip length5 … 6 mm / 0.2 … 0.24 inches

Physical data

Width40 mm / 1.575 inches
Height163 mm / 6.417 inches
Depth from upper-edge of DIN-rail163 mm / 6.417 inches
Note (dimensions)Height with connector

Mechanical data

Mounting typeDIN-35 rail

Material data

Weight800 g

Environmental requirements

Ambient temperature (operation)-10 … +60 °C
Ambient temperature (storage)-25 … +85 °C
Relative humidity5 … 96 % (no condensation permissible)

Standards and specifications

Conformity markingCE
Standards/specificationsEN 61010-1, EN 61010-2-201, UL 60950, UL 508, EN 61000-6-2, EN 61000-6-3

Commercial data

Product Group6 (INTERFACE ELECTRONIC)
PU (SPU)1 pcs
Packaging typebox
Country of originDE
GTIN4045454909857
Customs tariff number85044060900

Product Classification

UNSPSC39121006
eCl@ss 10.027-04-06-90
eCl@ss 9.027-04-06-90
ETIM 9.0EC000382
ETIM 10.0EC000382
ECCNNO US CLASSIFICATION

Environmental Product Compliance

RoHS Compliance StatusCompliant,No Exemption

787-870: frequently asked questions

When can 787-870 be shipped?

787-870 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 787-870 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 787-870 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 787-870, subject to availability and destination.

More Wago parts

Wago 787-852 – Switched-mode power supply; Pro; 3-phase; 24 VDC output voltage; 20 A output current; TopBoost + PowerBoost; LineMonitor; DC OK signal; 2,50 mm²
Wago
787-852

Switched-mode power supply; Pro; 3-phase; 24 VDC output voltage; 20 A output current; TopBoost + PowerBoost; LineMonitor; DC OK signal; 2,50 mm²

Wago 787-854 – Switched-mode power supply; Pro; 3-phase; 24 VDC output voltage; 40 A output current; TopBoost + PowerBoost; LineMonitor; DC OK signal; 2,50 mm²
Wago
787-854

Switched-mode power supply; Pro; 3-phase; 24 VDC output voltage; 40 A output current; TopBoost + PowerBoost; LineMonitor; DC OK signal; 2,50 mm²

Wago 787-860 – Electronic circuit breaker; 4-channel; 24 VDC input voltage; adjustable 1 … 6 A; communication capability; 10,00 mm²
Wago
787-860

Electronic circuit breaker; 4-channel; 24 VDC input voltage; adjustable 1 … 6 A; communication capability; 10,00 mm²

Wago 787-862 – Electronic circuit breaker; 4-channel; 24 VDC input voltage; adjustable 1 … 10 A; communication capability; 10,00 mm²
Wago
787-862

Electronic circuit breaker; 4-channel; 24 VDC input voltage; adjustable 1 … 10 A; communication capability; 10,00 mm²

Wago 787-871 – Lead-acid AGM battery module; 24 VDC input voltage; 20 A output current; 3.2 Ah capacity; with battery control
Wago
787-871

Lead-acid AGM battery module; 24 VDC input voltage; 20 A output current; 3.2 Ah capacity; with battery control

Wago 787-872 – Lead-acid AGM battery module; 24 VDC input voltage; 40 A output current; 7 Ah capacity; with battery control
Wago
787-872

Lead-acid AGM battery module; 24 VDC input voltage; 40 A output current; 7 Ah capacity; with battery control

Wago 787-873 – Lead-acid AGM battery module; 24 VDC input voltage; 40 A output current; 12 Ah capacity; with battery control
Wago
787-873

Lead-acid AGM battery module; 24 VDC input voltage; 40 A output current; 12 Ah capacity; with battery control

Wago 787-875 – UPS charger and controller; 24 VDC input voltage; 24 VDC output voltage; 20 A output current; LineMonitor; communication capability
Wago
787-875

UPS charger and controller; 24 VDC input voltage; 24 VDC output voltage; 20 A output current; LineMonitor; communication capability

Wago 787-870Price and lead time confirmed within 1 business day
Request a Quote