Danfoss VLT CDS 803 User Manual

Relay 01 and 02
01–03 (NC), 01–02 (NO), 04–06 (NC), 04–05 (NO)
Maximum terminal load (AC-1)
(1)
on 04–05 (NO) (Resistive load)
(2)
(3)
400 V AC, 2 A
Maximum terminal load (AC-15)
(1)
on 04–05 (NO) (Inductive load
@ cosφ 0.4)
240 V AC, 0.2 A
Maximum terminal load (DC-1)
(1)
on 04–05 (NO) (Resistive load)
80 V DC, 2 A
Maximum terminal load (DC-13)
(1)
on 04–05 (NO) (Inductive load)
24 V DC, 0.1 A
Maximum terminal load (AC-1)
(1)
on 04–06 (NC) (Resistive load)
240 V AC, 4 A
Maximum terminal load (AC-15)
(1)
on 04–06 (NC) (Inductive load
@ cosφ 0.4)
240 V AC, 0.2 A
Maximum terminal load (DC-1)
(1)
on 04–06 (NC) (Resistive load)
50 V DC, 2 A
Maximum terminal load (DC-13)
(1)
on 04–06 (NC) (Inductive load)
24 V DC, 0.1 A
Minimum terminal load on 01–03 (NC), 01–02 (NO), 04–06 (NC),
04–05 (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. Endurance of the relay varies with different load type, switching current, ambient temperature, drive configuration, work-
ing profile, and so forth. Mount a snubber circuit when connecting inductive loads to the relays.
2
Overvoltage Category II.
3
UL applications 250 V AC, 3 A.
The relay outputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
4.4.9 RS485 Serial Communication
Terminal number
68 (P, TX+, RX+), 69 (N, TX-, RX-)
Terminal number
61 common for terminals 68 and 69
The RS485 serial communication outputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
4.5 Ambient Conditions
Enclosure protection rating
IP20
Enclosure kit available
IP21, TYPE 1
Maximum vibration exposure
(1)
1.0 g
Maximum relative humidity
5–95% (IEC 60721-3-3; Class 3K3 (non-condensing) during opera-
tion)
Aggressive environment (IEC 60721-3-3), coated (standard), en-
closure sizes H3–H5
Class 3C3
Aggressive environment (IEC 60721-3-3), non-coated enclosure
size H6
Class 3C2
Environmental testing (IEC 60068-2-43 H2S)
10 days
Ambient temperature, enclosure sizes H3–H5 (6–10 kW (8–15 hp))
(2)
50 °C (122 °F)
Ambient temperature, enclosure size H5 (18–22 kW (25–30 hp))
(2)
52 °C (125.6 °F)
Ambient temperature, enclosure size H6 (30 kW (40 hp))
(2)
45 °C (113 °F)
Minimum ambient temperature during full-scale operation
0 °C (32 °F)
Minimum ambient temperature at reduced performance, enclo-
sure sizes H3–H5
-20 °C (-4 °F)
Minimum ambient temperature at reduced performance, enclo-
sure size H6
-10 °C (14 °F)
Temperature during storage/transport
-30 to +65/70 °C (-22 to +149/158°F)
Maximum altitude above sea level without derating
1000 m (3281 ft)
Maximum altitude above sea level with derating
3000 m (9843 ft)
AJ330233902305en-000201 / 130R0596 | 31Danfoss A/S © 2021.05
Specifications
VLT® Compressor Drive CDS 803
Design Guide

Danfoss VLT CDS 803 Specifications

General

Brand	Danfoss
Model	VLT CDS 803
Category	DC Drives
Language	English