Emerson SolaHD SDU DC UPS B Series Bedienungsanleitung

Uninterruptible Power Supply

User Manual

SDU DC UPS B-Series

Contents

Safety Instructions.............................................. 1

Introduction....................................................... 2

Preinstallation.................................................... 2

Receiving ........................................................... 2

What’s Included ................................................2

Battery Options .................................................3

Optional Accessories .........................................3

Product Description............................................ 3

Installation......................................................... 4

Location ............................................................4

DIN Rail Mounting .............................................4

Removing the Unit from the DIN Rail .................4

Optional Chassis Mounting................................5

Connecting the Unit - Wiring Diagrams .............8

SDU DC UPS B-Series with SDU 24-BATB............8

SDU DC UPS B-Series with SDU 24-BATEM .........9

Charging the Battery .........................................9

Operation......................................................... 10

Turning ON the UPS (Normal Mode) ............... 10

Turning OFF the UPS....................................... 10

Remote ON/OFF ............................................. 10

Self-Testing..................................................... 10

LED Status ........................................................ 11

Contact Relay Truth Table................................. 12

UPS Battery ...................................................... 13

Battery Types.................................................. 13

Batteries for SDU-24 BATB .............................. 13

Batteries for SDU-24 BATEM ........................... 13

Battery Backup Times ...................................... 14

SDU 10-24B with SDU 24-BATB....................... 14

SDU 20-24B with SDU 24-BATB....................... 14

SDU 10-24B with SDU 24-BATEM.................... 14

SDU 20-24B with SDU 24-BATEM.................... 14

Specifications ................................................... 15

Power Module Specications .......................... 15

Battery Module Specications ........................ 17

Troubleshooting............................................... 18

Troubleshooting............................................. 18

Storage ............................................................ 19

Extended Storage .......................................... 19

Technical Support............................................. 20

Warranty ......................................................... 20

Warranty Information..................................... 20

Product Literature .......................................... 20

Page: 1

Safety Instructions

PLEASE READ AND FOLLOW THESE INSTRUCTIONS!

This manual contains important safety instructions that must be followed during the installation and

operation of the DC UPS. Follow all warnings on the unit, in this manual and on the safety instruction sheet.

WARNING - Explosion Hazard, Risk of Electric Shock and

Energy Hazard

This device receives input power from multiple sources. Disconnect the DC UPS input from the

AC to DC power supply connection and the DC Battery Modules before wiring. Follow all local,

National Electrical Code®(NEC®) and CEC wiring and installation codes

Wiring/Torque Specifications: Use only 90°C rated solid or stranded copper wire

Terminals Gauge Size Torque

Input/Output 10-14 AWG (5.3-2.1mm2) 4.4-6.5lb-inch (50-73 N-cm)

Remote On/Off Connections (1-9) 16-24 AWG (1.3-0.2mm2) N/A

Contact Terminal Connections (10-11) 16-24 AWG (1.3-0.2mm2) N/A

• Remote On/Off and Contact Terminal connections: Connect only to Class 2 or LPS circuit.

• Battery Connection: Use only the SOLA cable provided with unit or SOLA type SDU 24EXTBC6

CAUTION - Risk of electric shock and personal injury

Do not remove the cover, as the unit has no user-serviceable parts inside.

GENERAL INSTALLATION SAFETY PRECAUTIONS:

• This product is for indoor use only in a Pollution Degree II environment, Overvoltage

Category II system.

• Device provides Double Insulation based on 100 V maximum working voltage according

to IEC61010-1.

• To prevent the risk of fire or electric shock, install the DC UPS in a temperature and humidity

controlled ventilated enclosure, free of conductive contaminants, moisture, flammable liquids,

gases, and corrosive substances. Do not install or operate the DC UPS in or near water.

• Do not place the DC UPS under direct sunlight or close to heat-emitting sources.

• To allow proper ventilation of the DC UPS, do not block or cover the top and bottom sides of the

unit. Do not insert any objects into the ventilation holes or other openings of the DC UPS. Keep all

vents free of dust accumulation that could restrict airflow.

• Do not place the DC UPS on an unstable cart, stand, or table. Ensure that it is properly installed on

the DIN rail.

Page: 2

GENERAL OPERATING SAFETY PRECAUTIONS:

RATINGS:

Model SDU 10-24B SDU 20-24B

Nominal Input Voltage /Current 24Vdc, 12A 24Vdc, 22A

Nominal Output Voltage/

Current/Power

24Vdc, 10A, 240W 24Vdc, 20A, 480W

Contact Relay 50Vdc, 0.2A 50Vdc, 0.2A

Ambient Ordinary Location: -15C to +50C Ordinary Location: -15C to +50C

The following documents contain important safety instructions that must be followed during the installation

and operation of the DC UPS. Follow all warnings mentioned in the documents.

Document Part No./ Rev/ Year

Safety Instruction Sheet – SDU 10-24B, SDU 20-24B DC Uninterruptible

Power Supplies

A272-367 Rev.0 8/2021

Safety Instruction Sheet – SDU 24-BATB DC Uninterruptible Power Supply

Battery Module

A272-368 Rev.0 8/2021

Safety Instruction Sheet – SDU-BATEM DC Uninterruptible Power Supply

Battery Module

A272-369 Rev.0 8/2021

Introduction

Congratulations on your choice of the SDU DC B Series Uninterruptible Power System (UPS). The SDU DC is

an advanced 24 Vdc UPS that combines an industry leading design, unique installation options, and a wide

operational temperature range (see “Specications”).

The SDU DC is a powerful microprocessor-controlled UPS which provides protection from power interruptions

and is the ideal power backup solution for your critically connected loads.

Preinstallation

Receiving

Inspect the UPS upon receipt. Damage that may have occurred in transit is not covered under the warranty. If

shipping damage is present, contact your local carrier and SolaHD distributor immediately.

What’s Included

• SDU 10-24B or SDU 20-24B

• Safety Instruction Sheet

• Remote On/Off Bypass Jumper

Page: 3

Battery Options

Two battery modules are available:

• SDU 24-BATB: 24 V DIN rail/panel mount battery module (cable included).

NOTE: Up to 4 SDU 24-BATB modules can be connected to the UPS.

• SDU 24-BATEM: 24 V external mount battery module (cable included).

NOTE: Only 1 SDU 24-BATEM module can be connected to the UPS.

NOTE: A combination of both modules cannot be used with the UPS.

Optional Accessories

• SDU 24EXTBC6: 1ft (30.5cm) battery module cable.

• SDU 24-DB9: Interface kit to convert relay contact signals to DB9 signals.

• SDU-PMBRK: Chassis mounting brackets to secure the UPS to the wall, back of the panel, or enclosure.

Product Description

Figure 1 Figure 2

1. Output LED: Indicates the output status of the DC UPS. See Table 1.

2. Battery LED: Indicates the status of the battery module connected to the DC UPS. See Table 1.

3. Contact Relay Terminals: The control module incorporates dry relay contacts for remote signaling of the

UPS and battery module status.

4. Remote ON/OFF Terminals (R1 and R2): Turns the unit ON/OFF.

5. DC Input/Output Screw Terminal Connections: IP20 rated input and output screw terminals.

Page: 4

Figure 3 Figure 4

6. Polarized Terminal Connections for the Battery (+ Red color; - Black color).

Installation

Location

Install the power module and battery module in a protected area with adequate airﬂow and free of excessive

dust. Do not operate the UPS outdoors.

DIN Rail Mounting

1. Tilt and place the unit onto the DIN rail.

2. Push the unit downward until it stops.

3. Push at the lower front edge to lock. Ensure that the retainer has locked.

Removing the Unit from the DIN Rail

Push the button and swing the bottom out and up.

Figure 5

Page: 5

Optional Chassis Mounting

Optional chassis mounting brackets (P/N: SDU-PMBRK) are sold separately. Please refer to the installation

instructions supplied with the brackets.

NOTE: If you will be shipping the UPS already mounted, we recommend using the chassis mounting brackets

(P/N: SDU-PMBRK) to secure the UPS.

Figure 6

Page: 6

Figure 7

Figure 8

Page: 7

Figure 9

Page: 8

Connecting the Unit - Wiring Diagrams

SDU DC UPS B-Series with SDU 24-BATB

WARNING - Risk of electric shock!

Disconnect the DC input’s AC supply connection before wiring. Operate the UPS only from a properly

grounded (earthed) DC supply. To reduce the risk of electric shock, do not remove the cover. For

service, contact a qualified technician.

Figure 10

Connections:

1. Use the polarized cable to connect the power module to the battery module.

2. Connect the power module dc input connector to the 24 Vdc input power source.

3. Hardwire the load to the power module output terminal connector.

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