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TPR-2F series FND Display Single-phase
- Clear status indication with FND display even in dark environments.
- Interfacing with various systems via RS485 communication.
- Maintains a constant current output regardless of input voltage and
  load when using constant current control (Communication Type).
- Easy output adjustment through external volume control (Standard Type)
- Equipment protection by overcurrent protection setting in case of abnormal current.
CEEK

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▍Specification

Classi

fication

Low Voltage

High Voltage

TPR-2F25L□-□□

TPR-2F25H□-□□

TPR-2F35L□-□□

TPR-2F35H□-□□

Output

Voltage

Load Voltage

90 - 240 V a.c.

90 - 480 V a.c.

Circuit Input power

90 - 240 V a.c. 3W (DC Type 24 V d.c. 1W)

Operating Frequency

50/60 Hz (compatible)

Rated current

25A / 35A

Control

Input

Current input

4 - 20 mA d.c. (Impedance : 100Ω) (Optional)

Voltage input

1 - 5 V d.c. (Optional)

Contact input

ON / OFF (Optional)

External V.R

External Variable Resistor (10 kΩ)

(Cannot be used when communication option is selected, GND position differs between current input and contact input specifications)

Control method

Phase control (Standard), Variable cycle control (Order specification)

*Phase control resolution: 12 bits

Starting method

SOFT START (600 sec), SOFT UP/DOWN (15 sec)

/ Adjustable via SOFT V.R

Output voltage

98% of the power voltage or higher (at maximum current input)

/ Output can be limited with POWER V.R

Alarm

Function

Over current(OC)

RELAY contact output (1 point Normal Open) 1 A, 240 V a.c. / 1A, 30 V d.c.

(NC/NO changeable for communication type)

Heatsink Overheat (OT)

Power Error/

Heater Break (PE)

SCR Short (PE)

Status

Indication

(LED)

Check output volume

FIRE: illuminates in proportion to the output volume

Check

warning

alarms

OC

OC (OVERCURRENT): Lights up when overcurrent occurs / Adjustable via OC V.R

UC (UNDERCURRENT): Blinks when undercurrent occurs (Communication type only)

OT

OT (OVER TEMP): Heat sink temperature 85 ℃ (Optional)

PE

PE (POWER ERROR): Power failure, SCR short

*LB (LOAD BREAK): When load break occurs (Blinking)

Current Display (FND)

2-row Current Display (Display Accuracy: Full Scale ±0.3%, ±1 Digit)

Communication

RS485 MODBUS-RTU (Optional)

Insulation Resistance

100 MΩ or higher (500 V d.c. in megaohms)

Leakage Current

20 mA or lower

Rated impulse

dielectric strength (Uimp)

2,500 V

Output Control Range

0 ~ 100%

Dielectric Strength

2,500 V a.c. (1 minute at 50/60 Hz)

Line Noise

Noise generated by a noise simulator (2,000 V)

Ambient Temperature &

Humidity

-20 ~ 40 ℃, 30 ~ 85% RH (No condensation) ※ Refer to load current characteristic graph

Applied Load

Resistive Load

Storage Temperature

-25 to 70 ℃

Cooling Method

Natural Cooling

Certification

 CE KC

Weight (g)

Approximately 482 g