R5T-CT CT INPUT MODULE

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ES-6142 Rev.7

R5T-CT

Remote I/O R5 Series

CT INPUT MODULE

(screw terminal block; true RMS sensing)

MODEL: R5T-CT[1][2]

ORDERING INFORMATION

• Code number: R5T-CT[1][2][3]
Specify a code from below for each of [1] through [3].
(e.g. R5T-CT2W/Q)
• Specify the specification for option code /Q
(e.g. /C01/S01)

[1] NO. OF CHANNELS

1: 1 channel
2: 2 channels

[2] COMMUNICATION MODE

S: Single
W: Dual

[3] OPTIONS

blank: none
/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q (multiple selections)

COATING (For the detail, refer to our web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating
TERMINAL SCREW MATERIAL
/S01: Stainless steel

GENERAL SPECIFICATIONS

Connection
  Internal bus: Via the Installation Base (model: R5-BS)
  Input: M3.5 screw terminal block (torque 0.8 N·m)
  Internal power: Via the base (model: R5-BS)
Screw terminal: Nickel-plated steel (standard) or stainless steel
Isolation: Input 1 to input 2 to internal bus or internal power
Input waveform
  RMS sensing: Up to 15 % of 3rd harmonic content
RUN indicator: Bi-color (red/green) LED;
Red when the bus A operates normally;
Green when the bus B operates normally;
Amber when both buses operate normally.
Low-end cutout: Converted as 0 % for the input below 2 %

INPUT SPECIFICATIONS

Input: 0 – 5 A AC
Frequency: 50 or 60 Hz
Input burden: ≤ 0.5 VA
Overload capacity: 200 % for 1 min.,
120 % continuous
Operational range: 5 – 115 % of rating
0 – 5 A is converted into 0 – 10000 at default factory setting.

INSTALLATION

Operating temperature: -10 to +55°C (14 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Atmosphere: No corrosive gas or heavy dust
Mounting: Installation Base (model: R5-BS)
Weight: 110 g (0.24 lb)

PERFORMANCE

Conversion accuracy: ±0.5 % (at 5 – 100 % input)
Data range: 0 – 10000 of the input range
Data allocation: 1 (2 for 2-channel type)
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)
Response time: ≤ 0.5 sec. (0 – 90 %)
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1500 V AC @ 1 minute (input 1 to input 2 to internal bus or internal power)
2000 V AC @ 1 minute (power input to FG; isolated on the power supply module)