Relay outputs
Programmable relay outputs 2
Relay 01 Terminal number
1-3 (break), 1-2 (make)
Max. terminal load (AC-1)
1)
on 1-3 (NC), 1-2 (NO) (resistive load) 240 V AC, 2A
Max. terminal load (AC-15)
1)
(inductive load @ cosφ 0.4) 240 V AC, 0.2 A
Max. terminal load (DC-1)
1)
on 1-2 (NO), 1-3 (NC) (resistive load) 60 V DC, 1 A
Max. terminal load (DC-13)
1)
(inductive load) 24 V DC, 0.1 A
Relay 02 Terminal number
4-6 (break), 4-5 (make)
Max. terminal load (AC-1)
1)
on 4-5 (NO) (resistive load)
2)3)
400 V AC, 2 A
Max. terminal load (AC-15)
1)
on 4-5 (NO) (inductive load @ cosφ 0.4) 240 V AC, 0.2 A
Max. terminal load (DC-1)
1)
on 4-5 (NO) (resistive load) 80 V DC, 2 A
Max. terminal load (DC-13)
1)
on 4-5 (NO) (inductive load) 24 V DC, 0.1 A
Max. terminal load (AC-1)
1)
on 4-6 (NC) (resistive load) 240 V AC, 2 A
Max. terminal load (AC-15)
1)
on 4-6 (NC) (inductive load @ cosφ 0.4) 240 V AC, 0.2 A
Max. terminal load (DC-1)
1)
on 4-6 (NC) (resistive load) 50 V DC, 2 A
Max. terminal load (DC-13)
1)
on 4-6 (NC) (inductive load) 24 V DC, 0.1 A
Min. terminal load on 1-3 (NC), 1-2 (NO), 4-6 (NC), 4-5 (NO) 24 V DC 10 mA, 24 V AC 20 mA
Environment according to EN 60664-1 Overvoltage category III/pollution degree 2
1) IEC 60947 parts 4 and 5
The relay contacts are galvanically isolated from the rest of the circuit by reinforced isolation (PELV).
2) Overvoltage Category II
3) UL applications 300 V AC 2 A
Control characteristics
Resolution of output frequency at 0–1000 Hz ±0.003 Hz
System response time (terminals 18, 19, 27, 29, 32, 33) ≤ 2 ms
Speed control range (open-loop) 1:100 of synchronous speed
Speed accuracy (open-loop) 30–4000 RPM: Maximum error of ±8 RPM
All control characteristics are based on a 4-pole asynchronous motor
Surroundings
Enclosure, frame size D and E IP21, IP54
Enclosure, frame size F IP21, IP54
Vibration test 0.7 g
Relative humidity 5–95% IEC 721-3-3; Class 3K3 (non-condensing) during operation
Aggressive environment (IEC 60068-2-43) H
2
S test
class kD
Test method according to IEC 60068-2-43 H
2
S (10 days)
Ambient temperature (at 60 AVM switching mode)
- with derating max. 131°F [55°C]
1)
- with full output power, typical EFF2 motors (see chapter 11.1.2 Derating for Temperature) max. 122°F [50°C]
1)
- at full continuous FC output current max. 113°F [45°C]
1)
1)
For more information on derating, consult the design guide
Minimum ambient temperature during full-scale operation 32°F [0°C]
Minimum ambient temperature at reduced performance 14°F [-10°C]
Temperature during storage/transport -13°–+149°/158°F [-25°–+65°/70°C]
Maximum altitude above sea level without derating 3300 ft [1,000 m]
Maximum altitude above sea level with derating 10,000 ft [3000 m]
For more information on derating, consult the design guide
EMC standards, emission EN 61800-3, EN 61000-6-3/4, EN 55011, IEC 61800-3
EMC standards, immunity
EN 61800-3, EN 61000-6-1/2,
EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6
Specifications Instruction Manual
MG37A222 Danfoss A/S © Rev. 2014-02-07 All rights reserved. 159
11 11
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