
Fact Sheet
NEMA/UL Type 3R Rated VLT® HVAC Drive
The VLT® HVAC Drive withstands outdoor
environments. A NEMA/UL Type 3R rated enclosure,
and standard 1,000-foot motor cable runs, provide
maximum mounting flexibility.
Perfect
tool for:
-Cooling Towers
-Roof Top Units
-Air Handler Units
-Bore-Hole Wells
-Open mechanical rooms
-Other outdoor
aplications
Suitable for installations that require
protection against rain or splashing water, the
FC 102 NEMA/UL Type 3R rated variable
frequency drives can be installed directly at
the equipment location without an additional
protective enclosure. The variable frequency
Power range:
1.5–30 HP: 200 - 240V 1 phase
1.5–60 HP: 200–240V
1.5 –125 HP: 380–480V
1.5–125 HP: 600V
drive is built with all cast aluminum parts so
that the enclosure will not rust.
Feature Benefit
Fused Disconnect
All cast aluminium parts
Conformal coated circuit board option
Fan designed to withstand rain, sleet and ice
Can be installed near the motor or blower
1000’ motor cable runs (unshielded)
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No additional circuit protection required
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No need for separate enclosure*
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Additional protection in corrosive environments
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Reliable operation
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Facilitates modular plant design
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Short motor cables reduce EMI/RFI
Reliable Maximum uptime
Robust, single enclosure
Unique cooling concept with no ambient air flow
through electronics housing
Maximum ambient temperature 50° C without
derating
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Reduced size, cost, and maintenance
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Reliable operation in harsh environments
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No external cooling or oversizing necessary
User friendly Simplified operation and lower costs
Award-winning LCP keypad design
Easy installation
Watertight USB plug can be mounted in the
bottom of the drive
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Reduced commissioning time
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Lower startup costs
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Drive enclosure can remain closed while making
setup or programming changes
Cabinet sizes
Power range (200-240 V 1 phase)
(200-240 V)
(480-600 V)
Enclosure name
Height 16.5 18.9 25.6 26.8 30.3
Width 9.5 9.5 9.5 12.1 14.6
Depth 7.9 10.3 10.3 12.2 13.2
1.5 HP
1.5–5 HP
1.5–10 HP
A5 B1 B2 C1 C2
2-7.5 HP
7.5–15 HP
15–25 HP
10 HP
20 HP
30–40 HP
20 HP
25–40 HP
50–75 HP
30 HP
50–60 HP
100–125 HP
drives.danfoss.com

Stainless steel weather shield
Mount above VLT® HVAC Drive to protect from
direct sun and falling debris.
Part# Description
130B4598 Weather Shield A4-B2 Frames
130B4597 Weather Shield C1-C2 Frames
Stainless steel back plate
For panel or wall mounting, a stainless steel back
plate is standard on all units to direct air from the
fan through the rear heatsink.
Part# Description
130B3242 SS Backplate A5 Frame
130B3434 SS Backplate B1 Frame
130B3465 SS Backplate B2 Frame
130B3468 SS Backplate C1 Frame
130B3491 SS Backplate C2 Frame
Mains supply (L1, L2, L3)
Supply voltage
Supply frequency 50/60 Hz
Displacement Power Factor (cos φ) near unity (> 0.98)
Switching on input supply L1, L2, L3 1–2 times/min.
200–240 V ±10%, 380–480 V ±10%,
525–690 V ±10%
Output data (U, V, W)
Output voltage 0-100% of supply
Switching on output Unlimited
Ramp times 1–3600 sec.
Closed loop 0–132 Hz
Digital I/O
Programmable digital inputs (standard) 6 (two can be used as digital outputs)
Logic PNP or NPN
Voltage level 0–24V DC (PNP positive logic)
Pulse input bandwidth (0.1–110 kHz)
Analog inputs
Analog inputs (standard) 2
Modes Voltage or current
Voltage level 0 to +10 V (scaleable)
Current level 0/4 to 20 mA (scaleable)
(Additional I/O is available as optional I/O modules.)
(Additional I/O is available as optional I/O modules.)
Pulse inputs
Programmable pulse inputs (standard)
Voltage level 0–24V DC (PNP positive logic)
Pulse input accuracy (0.1–110 kHz)
2 (two of the digital inputs can be used as pulse
inputs)
Analog outputs
Programmable analog outputs (standard) 1
Current range at analog output 0/4-20 mA
Relay outputs
Programmable relay outputs (standard)
External DC supply
External 24V DC supply card (option)
2 (240 VAC, 2 A and 400 VAC, 2 A) resistive.
(Allowable current is less with inductive loads)
Provides backup power for control and option
cards
Fieldbus communication
Modbus® RTU, JCI Metasys® N2 Siemens Apogee FLN P1, BACNet MS/TP, and FC embedded as
standard. Advanced BACnet MS/TP, LonWorks, DeviceNet, Profibus DPV1, Ethernet IP, Modbus TCP,
and Profinet RT available as option module.
Ambient temperature
Minimum 14° F (-10° C), Maximum 122° F (50° C)
Watertight USB plug
A USB plug can be mounted in the bottom of the
enclosure, allowing the drive to stay closed while
making setup or programming changes using
MCT 10 setup software.
Part# Description
130B1155 USB Plug A5-B1
130B1156 USB Plug B2,C1,C2
Tel. +1 (888) DANFOSS | www.danfossdrives.com | E-mail: salesinformation@danfoss.com
Danfoss Drives: Houston, TX • Loves Park, IL • Milwaukee, WI • Raleigh, NC • Stoney Creek, ON
USDD.PFM.101.A2.22 © Copyright Danfoss Drives | 2019.01
PC software tools
MCT 10: ideal for starting up and servicing the drive
MCT 31: harmonics calculations tool
* For outdoor installations: The drive should be installed under a suitable cover or with a weather shield to
protect from falling debris and direct exposure to sun.