Danfoss AK-CT 201A, AK-CT 200A, AK-CT 450A, AK-CT 550A Installation guide

Identication / Princip

Instructions

Controller tray
AK-CT 200A

+

AK-CT 201A (084B0041)

+

AK-CT 450A (084B0042)

AK-CT 200A
(084B0040)

AK-CT 201A, Manual = RS8GT
AK-CT 450A, Manual = RS8GR
AK-CT 550A, Manual = RS8GS

Required stripping
lenght for spring
connectors.

Supply samples

+

AK-CT 550A (084B0043)

RI8RA802 10-2016

!

Important!
N must always be
connected when
power is on.

Data

Supply voltage

Main switch

400 V 3N a.c. / 400 V 2N a.c. / 230 V N a.c.
+10/-15%, 30 VA, 50 Hz

Automated fuse, 4 terminals, 16 A, SIL­approved

Display 2 plugs for connecting external display

Accuracy

I-measuring
(L11-L18)

0-10 A: +/- 15%,
min +/- 1 A

External display EKA 163B or 164B. (any EKA 163A or 164A)

Digital inputs
DI1, DI2, DI3,
DI4, DI5, DI6

Digital inputs
DI7, DI8

Electricity
supply cable

Relays

Signal from contact functions
Requirements to contacts: None
Cable length must be max. 15 m
Use auxiliary relays when the cable is longer

230 V a.c.

On: DI > 80 V a.c.
O: DI < 24 V a.c.

Max. 2.5 mm2

DO1-DO8

Max. 16 (12) A
Imax adjustable: 4-16 A
Imax=0 = no fuse

Alarm relay 4 (3) A, Min. 100 mA*

0 to +55°C, During operations

Environments

-40 to +70°C, During transport

20 - 80% Rh, not condensed

No shock inuence / vibrations

Enclosure IP 20

Weight 3,8 Kg

Fixed MODBUS

Data
communication

Approvals

Extension options

EU Low Voltage Directive and EMC demands
re CE-marking complied with
LVD-tested acc. EN 60730-1, EN 60730-2-1
and EN 60730-2-9
EMC-tested acc. EN 61000-6-2 and EN
61000-6-3

LON RS485

MODBUS

Supply voltage

Main switch

400 V 3N a.c. / 400 V 2N a.c. / 230 V N a.c.
+10/-15%, 30 VA, 50 Hz

Automated fuse, 4 terminals, 16 A, SIL­approved

Sensor S2 Not used

Sensor S3, S3B,
S4, S5, S5B, S6,
S6B

Accuracy

Pt 1000 or
PTC 1000 ohm / 25°C
(All must be of the same type)

Measuring
range

Controller

Pt 1000
sensor

I-measuring
(L11-L18)

-60 to +120°C

±1 K below -35°C
± 0,5 K between -35 til +25°C;
±1 K above +25°C

±0,3 K at 0°C
±0,005 K per degree

0-10 A: +/- 15%,
min +/- 1 A

Display 2 plugs for connecting external display

External display EKA 163B or 164B. (any EKA 163A or 164A)

Digital inputs
DI1, DI2, DI3,
DI4, DI5, DI6

Digital inputs
DI7, DI8

Electrical con­nection cable

Relays

Signal from contact functions
Requirements to contacts: None
Cable length must be max. 15 m
Use auxiliary relays when the cable is longer

230 V a.c.

On: DI > 80 V a.c.
O: DI < 24 V a.c.

Max. 2.5 mm2

DO1-DO8

Max. 16 (12) A
Imax adjustable: 4-16 A
Imax=0 = no fuse

Alarm relay 4 (3) A, Min. 100 mA*

Max. 240 V half wave rectied

Solid state
output

Analog voltage
output

Environments

DOA (for
coil)

AO1

0 to +55°C, During operations

-40 to +70°C, During transport

20 - 80% Rh, not condensed

Max. 0.5 A
Leakage < 1 mA
Max. 1 coil.
Electronic coil controller EEC
may not be used

0-10 V
R

> 1 kΩ

Load

No shock inuence / vibrations

Enclosure IP 20

Weight 3.8 kg

Fixed MODBUS

Data
communication

Power reserve
for the clock

Approvals

Extension options

24 hours

EU Low Voltage Directive and EMC demands
re CE-marking complied with
LVD-tested acc. EN 60730-1, EN 60730-2-1
and EN 60730-2-9
EMC-tested acc. EN 61000-6-2 and EN
61000-6-3

LON RS485

MODBUS

AK-CT 550AAK-CT 450AAK-CT 201A

Supply voltage

Main switch

Sensor S2 Pt 1000

Sensor S3, S3B,
S4, S5, S5B, S6,
S6B

Accuracy

Measuring of Pe

Display 2 plugs for connecting external display

External display EKA 163B or 164B. (any EKA 163A or 164A)

Digital inputs
DI1, DI2, DI3,
DI4, DI5, DI6

Digital inputs
DI7, DI8

Electrical con­nection cable

Relays

Solid state
output

Analog voltage
output

Environments

Enclosure IP 20

Weight 3.8 kg

Data
communication

Power reserve
for the clock

Approvals

400 V 3N a.c. / 400 V 2N a.c. / 230 V N a.c.
+10/-15%, 30 VA, 50 Hz

Automated fuse, 4 terminals, 16 A, SIL­approved

Pt 1000 or
PTC 1000 ohm / 25°C
(All must be of the same type)

Measuring
range

Controller

Pt 1000
sensor

I-measuring
(L11-L18)

Pressure
transmitter

Signal from contact functions
Requirements to contacts: None
Cable length must be max. 15 m
Use auxiliary relays when the cable is longer

230 V a.c.

-60 to +120°C

±1 K below -35°C
± 0,5 K between -35 til +25°C;
±1 K above +25°C

±0,3 K at 0°C
±0,005 K per degree

0-10 A: +/- 15%,
min +/- 1 A

AKS 32R / AKS 2050

On: DI > 80 V a.c.
O: DI < 24 V a.c.

Max. 2.5 mm2

DO1-DO8

Max. 16 (12) A
Imax adjustable: 4-16 A
Imax=0 = no fuse

Alarm relay 4 (3) A, Min. 100 mA*

Max. 240 V half wave rectied

DOA (for
coil)

AO1

0 to +55°C, During operations

-40 to +70°C, During transport

Max. 0.5 A
Leakage < 1 mA
Max. 1 coil.
Electronic coil controller EEC
may not be used

0-10 V
R

> 1 kΩ

Load

20 - 80% Rh, not condensed

No shock inuence / vibrations

Fixed MODBUS

Extension options

LON RS485

MODBUS

24 hours

EU Low Voltage Directive and EMC demands
re CE-marking complied with
LVD-tested acc. EN 60730-1, EN 60730-2-1
and EN 60730-2-9
EMC-tested acc. EN 61000-6-2 and EN
61000-6-3

The Product contains electrical components
And may not be disposed together with domestic waste.
Equipment must be separate collected with Electrical and Elec­tronic waste. According to Local and currently valid legislation.

*) Gold plating ensures make function with small contact loads

2 Instructions RI8RA802 © Danfoss 10/2016 Controller tray AK-CT 200A

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