3
• Since the product operating environment influences the product performance and expected life span,
please avoid using in the following places.
· a place where humidity is high and air flow is inappropriate.
· a place where dust or impurity accumulates, ambient temperature is high and vibration level is high.
· a place where corrosive gas (such as harmful gas, ammonia, etc.) and flammable gas occur.
· a place where there is direct vibration and a large physical impact to the product.
· a place where there is water, oil, chemicals, steam, dust, salt, iron or others (Contamination class 1 or 2).
· a place where excessive amounts of inductive interference and electrostatic and magnetic noise occur.
· a place where heat accumulation occurs due to direct sunlight or radiant heat.
• Please do not wipe this product with organic solvents such as alcohol, benzene and others.
(Please use mild detergent)
• Please make sure to inspect the product if exposed to water since there is a possibility
of electric leakage or a risk of fire.
• Please connect the product and other units after turning off all the power of the product,
instruments and units.
• Please make sure that the power control (TPR) is installed perpendicularly.
• Please install the product inside of the control panel and install an exhaust fan onto the top of the
control panel.
• Pay attention to the edge of heat sink which is sharp.
Specification
Model
TPR-3M25L
TPR-3M45L
TPR-3M55L
Load voltage
90 - 240 V a.c.
Circuit operating power
24 V d.c. 8 W
Power frequency
50 / 60 Hz
Rated current
25 A
45 A
55 A
Applying load
Resistive load
Control Input
4 - 20 ㎃ d.c. (Impedance : 100 Ω)
Control method
Phase control (Fixed Cycle control, Variable Cycle control
Option)
Output voltage
More than 98 % of the power supply voltage
(In case of maximum current input)
Cooling method
Forced cooling (24 V d.c. FAN)
Display method
4 LED display status and alarm status
Insulation resistance
Min 100 MΩ (Base on 500 V d.c. mega)
Dielectric strength
2,500 V a.c. 50 / 60 Hz for 1 min
Line noise
Noise by noise simulator (2,000 V)
Storage temperature
-30 ~ 90 ℃
Ambient temperature
-20 ~ 80 ℃ (Without Condensation)
Ambient Humidity
45 ~ 85 % RH
Approval
Weight
1,756 g
MB0801KE230515
Part name and function
█ LED indicator and description
LED
Status
Alarm
Description
POWER
Flashing
When 4 - 20 mA control input is applied
Light on
When 24 V d.c. power is applied separately
EMG
Flashing Over current (Alarm2)
Over 55 A over current
Light on Power failure (Alarm2)
During operation (output is going out)
when load power applied to
TPR is cut off
HB
Flashing Load imbalance
(Alarm2)
When the deviation of the maximum and
minimum values of load connected to
U, V, W is more than 10 A
Light on SCR error (Alarm1)
When the input current is 0 % (4 mA).
OT
Flashing Heat sink overheated
60 ℃ (Alarm2)
When the heat sink temperature is
above 60 ℃
Light on Heat sink overheated
80 ℃ (Alarm1)
When the heat sink temperature is
above 80 ℃
█ Explanation for alarm output
Alarm
TPR status
Alarm output
Alarm1 Forced shutdown
(alarm output, LED display)
NPN transistor open
collector output
(High signal at abnormal detection)
Alarm2 Normal operation
(alarm output, LED display)
Thyristor Power Regulator
MADE IN KOREA
LOAD : 100 - 240 V
~
Maximum rated current : 25A
TPR-3M25L
POWER
EMG
HB
OT
①
②
③
④
⑤
⑨
⑩
⑪
⑫
⑬
⑭
⑥
⑦
⑧
Thyristor Power Regulator
MADE IN KOREA
LOAD : 100 - 240 V
~
Maximum rated current : 25A
TPR-3M25L
POWER
EMG
HB
OT
Suffix code
Model
Code
Information
TPR-3M
□ □ -□ Slim 3-phase miniature power regulator
Load current
25
25 A
45
45 A
55
55 A (Made-to-order, inquire for pricing)
Load voltage
L
90 - 240 V a.c. (Low)
Option
IS Power isolated type
※ Option IS type is a product that can connect up to 5 in series with one temperature
controller and power supply (SMPS). The general type requires a 1 to 1 connection to
the temperature controller with a 24 V d.c. partial power circuit as a non-isolated type.
Power REGULATOR
TPR-3M
Thank you for purchasing HANYOUNG product.
Please check whether the product is the exactly same as you ordered.
Before using the product, please read this instruction manual carefully.
Please keep this manual where you can view at any time
INSTRUCTION MANUAL
Safety information
Before using the product, please read the safety information thoroughly and use it properly.Alerts
declared in the manual are classified to Danger, Warning and Caution by their criticality
DANGER
DANGER indicates an imminently hazardous situation which,
if not avoided, will result in death or serious injury
WARNING
WARNING indicates a potentially hazardous situation which,
if not avoided, could result in death or serious injury
CAUTION
CAUTION indicates a potentially hazardous situation which,
if not avoided, may result in minor or moderate injury
• To prevent electric shock while it is running, put to earth with the fixed screw of the unit and
do not touch the radiator panel since it is very hot.
• Do not touch or contact the input/output terminals because they cause electric shock.
Danger
• Please install appropriate protective circuit on the outside if malfunction or an
incorrect operation may be a cause of leading to a serious accident.
• If you use the product with methods other than specified by the manufacturer,
there may be bodily injuries or property damages.
• Since this product is not designed as a safety device if it is used with systems,
machines and equipment that could lead to a risk of life or property damage,
please implement safety devices and protections for both lives and the
applications and plan for preventing accidents.
• To prevent damage or failure of this product, please supply the rated power voltage.
• To prevent electric shock or equipment failure,
please do not turn on the power until completing wiring.
• Never disassemble, modify, or repair the product.
There is a possibility of malfunction, electric shock, or a risk of fire.
• Please turn off the power when mounting / dismounting of the product. This is a cause of
electric shock, malfunction, or failure.
Warning
Caution
Number
Name
Description
No. 1
Control input terminal (4 - 20 mA +)
Current input terminal from
temperature controller, PLC, and etc
No. 2
Control input terminal (4 - 20 mA －)
No. 3
Circuit power supply (24 V d.c. +)
Power input for circuit drive with
power supply(SMPS) and etc
No. 4
Circuit power supply (24 V d.c. －)
No. 5
Alarm1 (Middle alarm) +
Alarm terminal to PLC, relay, etc
No. 6
Alarm1 (Middle alarm) －
No. 7
Alarm2 (Light alarm) +
Alarm terminal to PLC, relay, etc
No. 8
Alarm2 (Light alarm) －
No. 9
R, S, T load power input
3 Phase AC load power input
No. 10
No. 11
No. 12
U, V, W load terminal
3 phase load connection
(Delta connection, Y connection, etc)
No. 13
No. 14
HEAD OFFICE/
FACTORY
HANYOUNGNUX CO.,LTD
28, Gilpa-ro 71beon-gil, Michuhol-gu, Incheon, Korea
TEL : +82-32-876-4697 FAX : +82-32-876-4696
http://www.hanyoungnux.com
