S-LS-104 - Measuring equipment Stamos - Free user manual and instructions

USER MANUAL S-LS-104 Stamos

Black electrical plug and terminal connector with two copper terminals labeled 23 and 24 (no text or symbols on the main subject)

Description of the parameter	Value of the parameter
Product name	LABORATORY POWER SUPPLY
Model	S-LS-104
Supply voltage [V~] / Frequency [Hz]	230/50
Rated power [W].	1200
Voltage adjustment range DC [V]	0-60
Electric current adjustment range [A]	0-20
Stabilization factor coefficient	CV ≤0.2%, CC ≤ 0,5%
Stabilization factor coefficient under load (FS - full range)	≤0.5%
Pulse	≤1%
Resolution	±1%FS ± 1digital
Safeguards	OCP, OVP, OTP
Ambient temperature [°C]. / Relative humidity [%] during use	-10÷40 / < 80
Ambient temperature [°C]. / Relative humidity [%] during storage	-20÷70 / < 70
Dimensions [Width x Depth x Height; mm]	230x320x160
Weight [kg]	5

1. General Description

The instruction manual is intended to assist in safe and reliable use. The product is designed and manufactured strictly according to technical specifications using the latest technology and components and maintaining the highest quality standards.

PLEASE CAREFULLY READ AND UNDERSTAND THIS INSTRUCTION MANUAL BEFORE OPERATION,

To ensure long and reliable operation of the unit, make sure to operate and maintain it properly in accordance with the guidelines in this instruction manual. The technical data and specifications contained in this instruction manual are up to date. The manufacturer reserves the right to make changes in order to improve the quality. Taking the technical progress and the possibility of reducing noise into account, the unit is designed and built in such a way so that risks resulting from noise emissions are reduced to the lowest possible level.

Explanation of symbols

	The product complies with applicable safety standards.
	Please read the instructions before use.
	Recyclable product.
	CAUTION! or WARNING! or REMINDER! describing a situation.(general warning sign).
	CAUTION! Warning of electric shock!
	For indoor use only.

CAUTION! The illustrations in this instruction manual are for reference only and may differ from the actual product in some details.

The original instruction manual is in the German language version. Other language versions are translations from German.

2. Safety of use

CAUTION! Read all safety warnings and all instructions. Failure to follow the warnings and instructions may result in electric shock, fire and/or severe personal injury or death.

The term "unit" or "unit" in the warnings and in the description of the instructions refers to the laboratory power supply.

2.1. Electrical safety

a) The plug of this unit must fit into the outlet. Do not modify the plug in any way. Original plugs and matching outlets reduce the risk of electric shock.
b) Avoid touching grounded parts, such as pipes, heaters, ovens, and refrigerators. There is an increased risk of electric shock if your body is grounded and touches the unit exposed to direct rain, wet pavement, and operation in a humid environment. If water enters the unit, there is an increased risk of damage to the unit and electric shock.
c) Do not touch the unit with wet or damp hands.
d) Do not use the cord in an unintended manner. Never use it to carry the unit or to pull the plug out of the socket. Keep the cord away from heat sources, oil, sharp edges or moving parts. Damaged or tangled cords increase the risk of electric shock.
e) If you cannot avoid using the unit in a wet environment, use a residual current unit (RCD). Using an RCD reduces the risk of electric shock.
f) Do not use the unit if the power cord is damaged or shows signs of wear. A damaged power cord should be replaced by a qualified electrician or the manufacturer's service department.
g) To avoid electric shock, do not immerse the cable, plug, or unit itself in water or other liquid. Do not use the unit on wet surfaces.
h) CAUTION - THREAT TO LIFE! When cleaning or using the unit, never immerse it in water or other liquids.
i) Do not use the unit in rooms with very high humidity / in the immediate vicinity of water tanks!

2.2. Safety in the workplace

a) Keep the work area tidy and well lit. Disorder or poor lighting can lead to accidents. Be foresighted, watch what you are doing and use common sense when using the unit.
b) Do not use the unit in an explosive area, for example in the presence of flammable liquids, gases or dust.
c) If you find any damage or irregularities in the operation of the unit, immediately turn it off and report it to an authorized person.
d) If you have any doubts as to whether the unit is working properly or if it is damaged, contact the manufacturer's service department.
e) Only the manufacturer's service department can repair the unit. Do not carry out repairs yourself!
f) In case of open flames or fire, use only dry powder or snow (CO2) fire extinguishers to extinguish the live equipment.
g) No children or unauthorized persons are allowed in the work area. (Inattention may result in loss of control of the unit.)
h) Check the condition of the safety stickers regularly. Replace them if they are illegible.
i) Keep these instructions for use for future reference. If the unit is to be passed on to a third party, the operating instructions must also be handed over together with the unit.
j) Keep the packaging and small assembly parts out of the reach of children.
k) Keep the unit away from children and animals.
I) When using this unit together with other units, also follow the other instructions for use.

Please note! Keep children and other bystanders safe while operating the unit.

2.3. Personal safety

a) Do not operate this unit if you are tired, ill or under the influence of alcohol, drugs or medication that could impair your ability to operate the unit.

b) The unit is not intended to be used by persons (including children) with reduced mental, sensory or intellectual functions or persons who lack experience and/or knowledge unless they are supervised or have been instructed by a person responsible for their safety on how to operate the unit.

a) Do not operate this unit if you are tired, ill or under the influence of alcohol, drugs or medication that could impair your ability to operate the unit. b) The unit is not intended to be used by persons (including children) with reduced mental, sensory or intellectual functions or persons who lack experience and/or knowledge unless they are supervised or have been instructed by a person responsible for their safety on how to operate the unit.

c) The unit may be operated by persons who are physically fit, capable of operating it and appropriately trained, and who have read this instruction manual and have been trained in occupational safety and health.
d) Use caution and common sense when operating this unit. A moment's inattention during operation may result in serious personal injury.
e) The unit is not a toy. Children should be watched to ensure that they do not play with the unit.

2.4. Safe use of the unit

a) Do not overload the unit. Use tools that are suitable for the application. A correctly selected unit will do a better and safer job for which it was designed.
b) Do not use the unit if the ON/OFF switch does not function properly (does not turn on and off). Units that cannot be controlled by the switch are unsafe, cannot operate, and must be repaired.
c) Disconnect the unit from the power supply before adjusting, cleaning, or servicing. This precaution reduces the risk of accidental start-up.
d) Keep unused equipment out of the reach of children and out of the reach of anyone unfamiliar with the unit or this instruction manual. These units is dangerous in the hands of inexperienced users.
e) Keep the unit in good working condition. Check before each use for general damage or damage to moving parts (cracks in parts and components or any other condition that may affect the safe operation of the unit). If damaged, have the unit repaired before use.
f) Repairs and maintenance should be carried out by qualified personnel using only original spare parts. This will ensure the safety of use.
g) To ensure the designed operational integrity of the unit, do not remove factory-installed covers or loosen screws.
h) Do not move, shift, or rotate the machine while in operation.
i) Do not leave the unit switched on unattended.
j) Clean the unit regularly to prevent permanent dirt build-up.
k) The unit is not a toy. Cleaning and maintenance must not be performed by children without adult supervision.
I) Do not tamper with the unit to alter its performance or design.
m) Keep the unit away from sources of fire and heat.
n) Do not block the ventilation openings of the unit!
o) Do not use the power supply under full load for a long time, it may cause damage to the unit.
p) The output voltage of the Power Supply should not exceed the input voltage of the unit being powered. Too high a voltage can damage the unit.
q) Before changing the operation mode of the Power Supply, first disconnect the external load cables connected to it.

r) If the unit is operating with an inductive load such as magnetic coils, DC motors, stepper motors, etc., be sure to change the voltage/current slowly. NEVER turn the power on or off with an inductive load connected.
s) NEVER turn the power supply on or off with a load connected.
t) Do not short-circuit wires connected to the voltage.
u) Make sure that the input voltage matches the setting of the input voltage switch, otherwise it will cause the power supply to malfunction or even be damaged.

CAUTION! Although the product has been designed to be safe, with adequate safeguards, and despite the additional safety features provided to the user, there is still a slight risk of accident or injury when handling the unit. You are advised to use caution and common sense when using this product.

3. Rules of use

The unit is intended to supply external consumers with DC current of a specified voltage and amperage.

The user is responsible for any damage resulting from misuse.

3.1. Description

STAMOS Laboratory Power Supply 60V 20A S-LS-104 20.00 A 60.00 V ② ③ 5 CURRENT 7 C.C. O.V. FINE COARSE 8 O.V SET 9 VOLTAGE 11 FINE COARSE 10 O.T. C.V. ON OFF 13 GND + Caution:<10A Only

17 18 19 20 21 22

Black electrical plug and terminal connector with two copper terminals labeled 23 and 24 (no text or symbols on the main subject)

1. Handle
2. Current intensity display
3. Display of voltage values
4. Indicator of operation in the output current stabilization mode
5. Precise current adjustment knob
6. Overvoltage protection indicator light
7. Rough current adjustment knob

8. Overvoltage protection adjustment screw

9. Precise voltage adjustment knob

10. Overheat protection indicator light

11. Rough voltage adjustment knob

12. Indicator of operation in the output voltage stabilization mode

13. Power on/off button

14. Output terminal with negative polarity (only for current <10A)

15. Output terminal - ground

16. Output terminal with positive polarity (only for current <10A)

17. Output terminal with positive polarity

18. Output terminal - negative polarity

19. Fan
20. Power socket
21. Fuse socket
22. Feet
23. Power cord
24. Eyelet end

3.2. Preparation for operation

POSITIONING OF THE UNIT

The ambient temperature must not exceed 40^ C and ambient humidity should not exceed 85%. Place the unit in a way that ensures good air circulation. Maintain a minimum clearance of 10 cm from any wall of the unit. Keep the unit away from any hot surfaces. Always operate the unit on a level, stable, clean, fireproof and dry surface and out of the reach of children and persons of impaired mental, sensory and intellectual functions. Place the unit in such a way that the mains plug can be reached at any time. Ensure that the power supply to the unit corresponds to that specified on the identification plate!

3.3. Working with the unit

1. Connect the power cord connector (23) to the socket (20) on the back of the unit.
2. Switch on the unit by pressing the button (13). The unit display will turn on.
3. Familiarize yourself with the power parameters of the external load connected to the power supply.
4. Set the output parameters depending on the selected operation mode

a) Constant voltage

(CV mode)

-- Turn the coarse adjustment knob (7) and fine adjustment knob (5) for the current clockwise to the maximum value.

Use the rotary knobs (9) and (11) to set the preferred output voltage.

- In this mode of operation the unit will provide a constant set voltage value at the output, while the current value will vary with the connected

load.

The C.V (12) LED will light up when this mode is active.

b) Constant current

(CC mode).

- Use the rotary knobs (9) and (11) to set the voltage between 3 and 5V.

- Turn the current adjustment knobs (5) and (7) counterclockwise to the minimum (0 A).

- Using a short test lead, short-circuit the positive and negative polarity output terminals together, then use the current adjustment knobs to set the preferred value.

Caution: The soft noise made by the unit when the poles are shorted is normal.

- Disconnect the cable from the terminals.

- Adjust the voltage with the knobs (9) and (11).

- In this mode of operation, the unit will output a constant, preset current value, while the voltage value will vary with the connected load.

The C.C. indicator (4) lights up when the mode is active.

1. After setting the parameters, connect the external load to the appropriate output terminals (for current >10A use the terminals located on the back of the power supply).

To avoid interference, connecting the grounding terminal is recommended(15).

6. Overvoltage protection.

• Turn off the unit with the button (13).
• Turn the screw (8) clockwise to the maximum with a small screwdriver (not supplied).

- Switch on the unit with the button (13).

- Use the voltage adjustment knobs (9) and (11) to set the threshold voltage at which the protection should be triggered.

- Then use a screwdriver to gently turn the screw (8) counterclockwise until the protection is triggered, i.e. the O.V. indicator (6) lights up and the protection is deactivated.

(6) is triggered and the output power is cut off (the voltage value on the display starts dropping to 0).

- Turn off the unit with the button (13). Set the voltage adjustment knobs (9) and (11) to minimum (maximum counter-clockwise rotation).

- Turn on the unit with the button (13) and set the desired operating parameters (voltage and current).

The value for which the protection is set is stored.

- If the threshold value of the voltage consumed by the consumer unit is exceeded, the power supply unit will cut off the power to the output.

The O.V. lamp is illuminated. (6). To reset the protection, turn the PSU off and on again by pressing the button (13).

7. Protection against overheating

If the protection is tripped, disconnect the unit from the power supply, cool it down, and remove the cause of the protection trip.

The unit can be restarted.

1. When you have finished using the unit, turn it off with the button (13), remove the external load, and unplug the unit from the power source.

CAUTION! Switching on the unit with a previously connected consumer unit to the output terminals is forbidden.

Caution: Switching the unit on and off too often because of the approximately 2-3 second delay between pressing the button and switching it off completely is not recommended.

Maintain an interval of at least 10 seconds between switching the unit on and off to avoid shortening its service life.

3.4. Cleaning and maintenance

a) Pull out the mains plug before each cleaning and when the unit is not in use.
b) Use only non-corrosive cleaning agents for cleaning the surfaces.
c) After each cleaning, all the parts should be dried well before the unit is used again.
d) Store the unit in a dry and cool place protected from moisture and direct sunlight.
e) Do not spray the unit with a stream of water or immerse it in water.
f) Make sure that no water enters through the ventilation openings in the casing.
g) Clean the ventilation openings with a brush and compressed air.
h) Perform regular inspections of the unit checking technical fitness and any damages.
i) To ensure fire protection, replace the fuse only with the specified type and class.

Replacing the fuse

CAUTION! The fuse must be replaced by a specialist!

1. Disconnect the unit from the power supply.
2. Disconnect the power cord and remove the fuse holder.
3. Replace the fuse with a new one of the same rating.

4. Reinstall the fuse holder.

CAUTION! To avoid damaging the fuse holder, do not use excessive force when removing and installing the fuse holder.

DISPOSAL OF USED UNITS.

At the end of its useful life, this product should not be disposed of with normal household waste but should be taken to a collection point for the recycling of electrical and electronic equipment. This is indicated by the symbol on the product, operating instructions or packaging. The materials used in this unit are recyclable according to their marking. You will be making an important contribution to protecting our environment by reusing, recycling or otherwise disposing of used units.

Your local administration will provide you with information about the appropriate disposal point for used units.

Dane techniczne

Black electrical plug and terminal connector with two copper terminals labeled 23 and 24 (no text or symbols on the main subject)

Black electrical plug and terminal connector with two copper terminals labeled 23 and 24 (no text or symbols on the main subject)

Black electrical plug and terminal connector with two copper terminals labeled 23 and 24 (no text or symbols on the main subject)

Black electrical plug with two terminal connectors, labeled 23 and 24 (no text or symbols on the main subject)

Black electrical plug and terminal connector with two copper terminals labeled 23 and 24 (no text or symbols on the main subject)

Black electrical plug with two terminal connectors, labeled 23 and 24 (no text or symbols on the main subject)

APPARATETS PLACERING

For the disposal of the device please consider and act according to the national and local rules and regulations.

CONTACT

expondo Polska sp. z o.o. sp. k.