Danfoss VLT Series Installation Manual
24 v dc supply
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Also See for VLT Series:
- Programming manual (390 pages) ,
- Design manual (179 pages) ,
- Service manual (158 pages)
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Installation Guide
VLT® 24 V DC Supply MCB 107
VLT® Series FC 102, FC 103, FC 202, and FC 301/FC
302
1 Scope of Delivery, Safety, and Installation
1.1 Purpose of the Manual
This installation guide describes the installation of the VLT
1.2 Purpose of the VLT® 24 V DC Supply MCB 107
®
VLT
24 V DC Supply MCB 107 option is a low voltage supply to the control card or any option card installed. This option keeps the
control section (including parameter configurations) and any installed option alive during a power failure.
External power supply
To achieve the intended functionality, an external 24 V DC supply as specified below has to be connected to the terminals of
the option.
Specifications for VLT 24 V DC Supply MCB 107
Specification
Input voltage range
Maximum input current
Average input current for FC 301/FC 302
Maximum cable length
Input capacitance load
Power-up delay
Connection terminals
•
Terminal 35: - external 24 V DC supply
•
Terminal 36: + external 24 V DC supply
Danfoss A/S © 2018.11
®
24 V DC Supply MCB 107.
N O T I C E
Value
24 V DC ±15% (maximum 37 V for 10 s)
2.2 A
0.9 A
75 m (246 ft)
<10 uF
<0.6 s
AN287957936346en-000101 / 130R0308 | 1
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Summary of Contents for Danfoss VLT Series
- Page 1 75 m (246 ft) Input capacitance load <10 uF Power-up delay <0.6 s Connection terminals • Terminal 35: - external 24 V DC supply • Terminal 36: + external 24 V DC supply Danfoss A/S © 2018.11 AN287957936346en-000101 / 130R0308 | 1...
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Page 2: Items Supplied
Before performing any service or repair work, use an appropriate voltage measuring device to make sure that the capacitors are fully discharged. 2 | Danfoss A/S © 2018.11 AN287957936346en-000101 / 130R0308... -
Page 3: Installing The D-Option
525–690 – 1.5–7.5 kW (2–10 hp) 11–75 kW (15–100 hp) 1.5 Installing the D-Option Prerequisites: The following tools are required for installing the option: • Torx 10 screwdriver. • Flat-head screwdriver. Danfoss A/S © 2018.11 AN287957936346en-000101 / 130R0308 | 3... - Page 4 10. Attach the terminal cover and the LCP, or the blind cover. 11. Connect power to the drive. Example: 1 LCP 2 Terminal cover 3 Cable decoupling plate 4 D-option 5 D-option slot Illustration 2: Installing a D-Option in an A2/A3 Enclosure 4 | Danfoss A/S © 2018.11 AN287957936346en-000101 / 130R0308...
- Page 5 Installation Guide | VLT® 24 V DC Supply MCB 107 Scope of Delivery, Safety, and Installation 5 | Danfoss A/S © 2018.11 AN287957936346en-000101 / 130R0308...
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Page 6: Scope Of Delivery, Safety, And Installation
Installation Guide | VLT® 24 V DC Supply MCB 107 Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed.