Danfoss VLT 2800 Design Guide

1.11.13 Brake Resistors
VLT type P
motor
[kW]
R
min
[Ω]
R
rec
[Ω]
P
b, cont.
[kW]
Therm. relay
[A]
Order no. Cable cross-
section
[mm
2
]
2803 (200 V) 0.37 275 300 0.2 0.8 175U3096 1.5
2805 (200 V) 0.55 185 200 0.2 0.9 175U3008 1.5
2807 (200 V) 0.75 135 145 0.3 1.3 175U3300 1.5
2811 (200 V) 1.1 91 100 0.45 2 175U3301 1.5
2815 (200 V) 1.5 66 70 0.57 2.7 175U3302 1.5
2822 (200 V) 2.2 44 48 0.96 4.2 175U3303 1.5
2840 (200 V) 3.7 22 27 1.4 6.8 175U3305 1.5
2805 (400 V) 0.55 747 850 0.2 0.5 175U3308 1.5
2807 (400 V) 0.75 558 630 0.3 0.7 175U3309 1.5
2811 (400 V) 1.1 370 410 0.45 1 175U3310 1.5
2815 (400 V) 1.5 260 270 0.57 1.4 175U3311 1.5
2822 (400 V) 2.2 185 200 0.96 2.1 175U3312 1.5
2830 (400 V) 3 135 145 1.13 2.7 175U3313 1.5
2840 (400 V) 4 99 110 1.7 3.7 175U3314 1.5
2855 (400 V) 5.5 74 80 2.2 5 175U3315 1.5
2875 (400 V) 7.5 52 56 3.2 7.1 175U3316 1.5
2880 (400 V) 11 35 38 5.0 11.5 175U3236 1.5
2881 (400 V) 15 26 28 6.0 14.7 175U3237 2.5
2882 (400 V) 18.5 21 22 8.0 19.1 175U3238 4
Table 1.8 Brake Resistors Vertical Braking - 40% Duty Cycle
VLT type P
motor
[kW]
R
min
[Ω]
R
rec
[Ω]
P
b, cont.
[kW]
Order no. Cable cross-section
[mm
2
]
2803 (200 V) 0.37 275 300 0.1 175U3006 1.5
2805 (200 V) 0.55 185 200 0.1 175U3011 1.5
2807 (200 V) 0.75 135 145 0.1 175U3016 1.5
2811 (200 V) 1.1 91 100 0.1 175U3021 1.5
2815 (200 V) 1.5 66 70 0.2 175U3026 1.5
2822 (200 V) 2.2 44 48 0.2 175U3031 1.5
2840 (200 V) 3.7 22 27 0.36 175U3326 1.5
2805 (400 V) 0.55 747 850 0.1 175U3001 1.5
2807 (400 V) 0.75 558 630 0.1 175U3002 1.5
2811 (400 V) 1.1 370 410 0.1 175U3004 1.5
2815 (400 V) 1.5 260 270 0.2 175U3007 1.5
2822 (400 V) 2.2 185 200 0.2 175U3008 1.5
2830 (400 V) 3 135 145 0.3 175U3300 1.5
2840 (400 V) 4 99 110 0.45 175U3335 1.5
2855 (400 V) 5.5 74 80 0.57 175U3336 1.5
2875 (400 V) 7.5 52 56 0.68 175U3337 1.5
2880 (400 V) 11 35 38 1.1 175U3338 1.5
2881 (400 V) 15 26 28 1.4 175U3339 1.5
2882 (400 V) 18.5 21 22 1.7 175U3340 1.5
Table 1.9 Brake Resistors - Horisontal Braking - 10% Duty Cycle
Introduction to VLT 2800
Design Guide
22 Danfoss A/S © Rev. May/2014 All rights reserved. MG27E402
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Danfoss VLT 2800 Specifications

General

Frequency	50/60 Hz
Enclosure	IP20
Input Voltage	200-240V AC
Output Power Range	0.37-2.2kW
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit
Communication Interface	RS485
Operating Temperature	-10°C to +40°C
Storage Temperature	-25°C to +65 °C
Relative Humidity	5 - 95% RH, non-condensing
Output Voltage	0 - 100% of supply voltage