AS4CT-S52-R [MSYSTEM]

Plug-in Signal Conditioners M-UNIT;


型号：	AS4CT-S52-R
厂家：	M-SYSTEM
描述：	Plug-in Signal Conditioners M-UNIT
文件：	总4页 (文件大小：154K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

MODEL: AS4CT

Plug-in Signal Conditioners M-UNIT

[2] OUTPUT

2: 4 points; N.O. or make contact

3: 4 points; N.C. or break contact

5: 2 points; SPDT or transfer contact

CT ALARM

(dual or quad alarm trip; field-configurable)

Functions & Features

• Provides relay outputs at preset AC current levels from a

CT (current transformer)

[3] POWER INPUT

AC Power

• True RMS sensing

M2: 100 – 240 V AC (Operational voltage range 85 – 264 V,

• Quad or dual trip

47 – 66 Hz)

• Setting and display in engineering unit values

• Setpoint adjustments with the front keypad

• Software lock

DC Power

R: 24 V DC

(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

P: 110 V DC

• Adjustable hysteresis (deadband)

• On-delay timer

(Operational voltage range 85 – 150 V, ripple 10 %p-p max.)

• Hi/Lo trip and energized/de-energized coil independently

selectable for each setpoint

[4] OPTIONS

blank: none

• Enclosed relays

• Relays can be powered by 200 V AC and 100 V DC

• High-density mounting on DIN rail

/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q (multiple selections)

COATING (For the detail, refer to M-System's web site.)

/C01: Silicone coating

Typical Applications

• Annunciator

• Various alarm applications

/C02: Polyurethane coating

/C03: Rubber coating

(1.97)

TERMINAL SCREW MATERIAL

/S01: Stainless steel

EX-FACTORY SETTING

(3.15)

/SET: Preset according to the Ordering Information Sheet

(No. ESU-1603)

132

(5.20)

mm (inch)

GENERAL SPECIFICATIONS

Construction: Plug-in

Connection: M3.5 screw terminals

Screw terminal: Chromated steel (standard) or stainless

steel

MODEL: AS4CT–[1][2]–[3][4]

ORDERING INFORMATION

• Code number: AS4CT-[1][2]-[3][4]

Specify a code from below for each of [1] through [4].

(e.g. AS4CT-S52-R/Q)

Housing material: Flame-resistant resin (black)

Isolation: Input to output to power

Input waveform: Up to 15 % of 3rd harmonic content

Sampling cycle: 100 msec.

User-configurable items: Front key pad

• Alarm setpoint

• Specify the specification for option code /Q

(e.g. /C01/S01/SET)

• Display range scaling

• Power ON-delay time

[1] INPUT

Current

• Alarm ON-delay time

• Moving average

S1: 0 – 1 A AC

S5: 0 – 5 A AC

• Hi/Lo trip operation

• Coil at alarm

• Hysteresis (deadband)

• 0 %, 100 % input voltage/current

AS4CT SPECIFICATIONS

ES-1603 Rev.13 Page 1/4

https://www.m-system.co.jp/

MODEL: AS4CT

• Others

Alarm Trip Operation

Terminal No. in parentheses

(Refer to the instruction manual)

■ DISPLAY

Example with quad N.O. contacts (LL, L, H, HH)

LED: 8 mm (.31”) 7 segment, red

Number of display digits: 4 digits for DATA display; 2 digits

for ITEM display

ON OFF

L1 (9–10)

ON OFF

L2 (1–2)

OFF ON

Range: -1999 to 9999

L3 (1–3)

(decimal point position selectable)

PV indication: Input signal in engineering unit

Overrange indication: LEDs blinking

Power saving mode: Displays turn off if the keys are

untouched for a preset time period

LEDs: Red LEDs turn on when coils are energized.

(L1 and L2 for 2-point alarm. L1, L2, L3 and L4 for 4-point

alarm.)

OFF ON

L4 (9–11)

Input

(%)

▲

100

Trip Operation in Power Failure

• Output code 2: All relays turn off.

• Output code 3: All relays turn on.

• Output code 5: Terminals 1 – 3, 9 – 11 turn on.

INSTALLATION

Power consumption

•AC:

INPUT SPECIFICATIONS

Operational range: 0 – 115 % of rating

S1: 0 – 1 A

Approx. 4.6 VA at 100 V

Approx. 5.9 VA at 200 V

Approx. 6.8 VA at 264 V

•DC: Approx. 3.5 W

S5: 0 – 5 A

Frequency: 50 or 60 Hz

Input burden: 0.1 VA (input 0 – 1 A)

0.5 VA (input 0 – 5 A)

Overload capacity: 1000 % of rating for 3 sec.,

200 % for 10 sec., 120 % continuous

Minimum increment

Operating temperature: -5 to +55°C (23 to 131°F)

Operating humidity: 30 to 90 %RH (non-condensing)

Mounting: Surface or DIN rail

Weight: 500 g (1.1 lb)

S1: 0.01 A

S5: 0.01 A

PERFORMANCE in percentage of FS input

Setpoint accuracy (trip point accuracy): ±(0.3 % of FS + 1

digit)

Default setting

S1: 0 – 1 A

S5: 0 – 5 A

Display accuracy: ±(0.3 % of FS + 1 digit)

Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)

Response time: ≤ 0.7 sec. (0 – 100 % at 90 % setpoint)

Line voltage effect: ±0.1 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 2000 V AC @1 minute (input to output

to power to ground)

OUTPUT SPECIFICATIONS

Relay rating:

120 V AC @ 1 A (cos ø = 1)

240 V AC @ 0.5 A (cos ø = 1)

30 V DC @ 1 A (resistive load)

(Limited within 0.5 A to conform with EU Directive)

Maximum switching voltage: 380 V AC or 125 V DC

Maximum switching power: 120 VA or 30 W

Minimum load: 5 V DC @ 10 mA

STANDARDS & APPROVALS

EU conformity:

EMC Directive

Mechanical life: 5 × 10 cycles

EMI EN 61000-6-4

EMS EN 61000-6-2

Low Voltage Directive

EN 61010-1

Measurement Category II (output)

Installation Category II (power)

Pollution Degree 2

Input to output to power: Basic insulation (300 V)

RoHS Directive

AS4CT SPECIFICATIONS

ES-1603 Rev.13 Page 2/4

https://www.m-system.co.jp/

MODEL: AS4CT

EXTERNAL VIEW

DATA

DATA Display

ITEM

ITEM No. Display

ALARM

ITEM

DATA

*Monitor LEDs

DATA UP-DOWN Keys

ITEM No. UP-DOWN Keys

*L3 or L4 does not turn on for dual output type.

Refer to the instruction manual for detailed procedures.

EXTERNAL DIMENSIONS unit: mm [inch]

CLAMP

(top & bottom)

7.8 (.31)

DIN RAIL

35mm wide

–4.5 (.18) dia.

MTG HOLE

25 (.98) deep

10 11

–M3.5

SCREW

50 (1.97)

103 (4.06)

132 (5.20)

40 (1.57)

50 (1.97)

[3.3 (.13)]

• When mounting, no extra space is needed between units.

TERMINAL ASSIGNMENTS unit: mm (inch)

CT PROTECTOR

(model: CTM)

10 11

AS4CT SPECIFICATIONS

ES-1603 Rev.13 Page 3/4

https://www.m-system.co.jp/

MODEL: AS4CT

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

■ OUTPUT CODE: 2

■ OUTPUT CODE: 3

• N.O. Relay Output

• N.C. Relay Output

SOURCE

L1 L2 L3 L4

INPUT

TRANS-

FORMER

RMS

Operation

11 L4 OUTPUT

10 L1 OUTPUT

11 L4 OUTPUT

10 L1 OUTPUT

Digital

Computation

Circuit

DATA

ITEM

COM

LOAD

CT PROTECTOR

model: CTM

L3 OUTPUT

L2 OUTPUT

COM

L3 OUTPUT

L2 OUTPUT

COM

U(+)

POWER

V(–)

Base Socket

■ OUTPUT CODE: 5

• SPDT Relay Output

■ Relay Protection

• AC Powered

SOURCE

Inductive

Load (Coil)

INPUT

TRANS-

FORMER

11 N.C.

10 N.O.

RMS

Operation

Varistor or Spark

Quenching Circuit

L1 OUTPUT

LOAD

COM

N.C.

N.O.

COM

U(+)

V(–)

Digital

Computation

Circuit

• DC Powered

DATA

ITEM

Inductive

Load (Coil)

LOAD

L2 OUTPUT

POWER

Diode, Varistor or

CR Circuit

CT PROTECTOR

model: CTM

LOAD

Base Socket

Specifications are subject to change without notice.

AS4CT SPECIFICATIONS

ES-1603 Rev.13 Page 4/4

https://www.m-system.co.jp/

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