Danfoss VLT HVAC Design Manual page 161

General Specifications and ...
Max. output current (sink or source)
Max. load at frequency output
Max. capacitive load at frequency output
Minimum output frequency at frequency output
Maximum output frequency at frequency output
Accuracy of frequency output
Resolution of frequency outputs
1) Terminal 27 and 29 can also be programmed as input.
The digital output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
Control card, 24 V DC output
Terminal number
Max. load
The 24V DC supply is galvanically isolated from the supply voltage (PELV), but has the same potential as the analog and digital
inputs and outputs.
Relay outputs
Programmable relay outputs
Relay 01 Terminal number
Max. terminal load (AC-1)
Max. terminal load (AC-15)
8 8
Max. terminal load (DC-1)
Max. terminal load (DC-13)
Relay 02 Terminal number
Max. terminal load (AC-1)
Max. terminal load (AC-15)
Max. terminal load (DC-1)
Max. terminal load (DC-13)
Max. terminal load (AC-1)
Max. terminal load (AC-15)
Max. terminal load (DC-1)
Max. terminal load (DC-13)
Min. terminal load on 1-3 (NC), 1-2 (NO), 4-6 (NC), 4-5 (NO)
Environment according to EN 60664-1
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 300V AC 2A
Control card, 10 V DC output
Terminal number
Output voltage
Max. load
The 10V DC supply is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
Control characteristics
Resolution of output frequency at 0 - 1000Hz
System response time (terminals 18, 19, 27, 29, 32, 33)
Speed control range (open loop)
Speed accuracy (open loop)
All control characteristics are based on a 4-pole asynchronous motor
Surroundings
Enclosure type A
Enclosure type B1/B2
Enclosure type B3/B4
Enclosure type C1/C2
160
®
VLT HVAC Drive Design Guide
1) on 1-3 (NC), 1-2 (NO) (Resistive load)
(Inductive load @ cosφ 0.4)
1)
1)
on 1-2 (NO), 1-3 (NC) (Resistive load)
1) (Inductive load)
1)
on 4-5 (NO) (Resistive load)
on 4-5 (NO) (Inductive load @ cosφ 0.4)
1)
1) on 4-5 (NO) (Resistive load)
1)
on 4-5 (NO) (Inductive load)
1)
on 4-6 (NC) (Resistive load)
on 4-6 (NC) (Inductive load @ cosφ 0.4)
1)
1) on 4-6 (NC) (Resistive load)
1)
on 4-6 (NC) (Inductive load)
MG11BB02 - VLT
2)3)
overvoltage category III/pollution degree 2
30 - 4000 rpm: Maximum error of ±8 rpm
IP 20/Chassis, IP 21kit/Type 1, IP55/Type12, IP 66/Type12
®
is a registered Danfoss trademark
Max. error: 0.1% of full scale
200mA
1-3 (break), 1-2 (make)
240V AC, 2A
240V AC, 0.2 A
60V DC, 1A
24V DC, 0.1A
4-6 (break), 4-5 (make)
400V AC, 2 A
240V AC, 0.2 A
80V DC, 2 A
24V DC, 0.1A
240V AC, 2 A
240V AC, 0.2A
50V DC, 2 A
24V DC, 0.1 A
24V DC 10mA, 24V AC 20mA
10.5V±0.5V
+/- 0.003Hz
≤ 2ms
1:100 of synchronous speed
IP 21/Type 1, IP55/Type12, IP 66/12
IP20/Chassis
IP 21/Type 1, IP55/Type 12, IP66/12
40mA
1 kΩ
10nF
0Hz
32kHz
12 bit
12, 13
2
50
25mA