Powertech 1150LI Surge Protector User Manual

: August 6, 2024
: POWERTECH

Table of Contents

Powertech 1150LI Surge Protector
Product Information
Product Usage Instructions
SAFETY CAUTIONS
Specifications
Installation
Overview
Operation
Storage
Basic indications tables
Troubleshooting
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

Powertech 1150LI Surge Protector

Product Information

Specifications:

Model: PT-1150LI
Capacity: 1150VA-690W
Input Voltage: 220/230/240VAC -30% +25%
Frequency: 50/60Hz Auto-sensing
Output Voltage: +/-10%
Output Frequency: 50/60Hz +/-1Hz Simulated

Product Usage Instructions

Power On/Off:
To turn the UPS on or off, use the ON/OFF switch located on the unit.

LED Indicators:

On-Line LED: Indicates AC power status.
Back-Up LED: Indicates back-up/AVR mode.
Cut-Off LED: Indicates when the UPS is disconnected or turned off.

Charging the UPS:
The UPS needs to be charged for at least 10 hours before initial use. Connect the UPS to AC power to charge it in OFF-mode charging.

Battery Replacement:
If the UPS battery needs replacement, refer to the user manual for detailed instructions. Use only recommended replacement batteries.

Frequently Asked Questions (FAQ):

Q: How long should I charge the UPS before initial use?
A: The UPS should be charged for at least 10 hours before initial use to ensure optimal performance.
Q: How do I know when the UPS is in back-up mode?
A: The Back-Up LED indicator will illuminate when the UPS is in back-up or AVR mode.

Please read this user manual before the installation or operation of the UPS and keep it for future reference.

SAFETY CAUTIONS

Caution

The UPS contains voltage that is potentially hazardous. Do not disasable the unit. Qualified technician only should proceed all repairs and maintenance.
The UPS is suitable for computers and electronic equipment with substantial rectifier or capacitive loads, not suitable for electronic equipment with significant loads (motors etc.)
It is not recommended to be used with medical equipment.
Do not place the UPS under sunshine, near excessive humidity or near dust and heat sources.
Be sure to operate within the power rating of the UPS. It is recommended to be opareted below 1/2 or 1/3 of the rated power.
The unit should be supplied by a grounded source, near the equipment and easily accessible.
If the UPS is out of order, detach the power cord and contact with a qualified technician.
Do not plug the UPS’s power cord into itself.
A qualified technician in accordance with local electrical code should perform installation

Specifications

AVR technology (Automatic Voltage Regulation) for voltage stabilization
Auto restart while AC is recovering
Simulated sine wave
Cold start function
Off-mode charging
Microprocessor control guarantees high reliability
Equipped with boost and buck AVR to stabilize utility voltage
Over/low voltage, short circuit and surge protection
Charging method CCCV (constant current, constant voltage)

Installation

The UPS must be installed in a protected environment with adequate air flow.Do not place UPS in excessive moisture or heat environment.

Caution: Never connect a laser printer or plotter to the UPS because periodically draws significantly more power than its idle status and may harm the unit.

Overview

Front panel

ON/OFF Switch
On-Line LED: AC normal
Back-Up LED: Battery in backup
Cut-Off LED: Overload or fault

Rear panel

AC Input
Back-up/AVR outlets

Operation

When UPS is connected to city utility, but not powered on, UPS will charge battery automatically and Green LED will flash every 2 seconds.
Please press main switch on front panel for 1 second to turn on UPS.
To turn off UPS when UPS is under AC mode, press main switch on front panel for 4 seconds.
To turn off UPS when UPS is under battery mode, press main switch and UPS will shut down completely in 10 seconds.
UPS is designed with “Off-mode charging”, so UPS will charge battery continuously when UPS is under AC normal. To power off UPS completely, please disconnect power cord from city utility.
DC Start
Press on main switch for 1 second when city utility is black out, UPS will turn on and then go to backup mode.
To turn off UPS, press main switch for 4 seconds.
If users want to turn on UPS again, wait for 10 seconds and then press main switch for 1 second again.
When UPS is under battery mode and battery voltage is too high or low, buzzer will beep.
Buzzer will beep twice every 8 seconds when city unility is black out. To silence alarm, please simply press main switch. To re-start alarm, please press main switch again.

Storage

The UPS is shipped from factory with its internal battery full charged, however, some charge maybe depleted during shipment. So it is recommended to recharge internal battery prior to install UPS. Plug the UPS to an appropriate power supply and allow the UPS to charge internal battery fully by leaving it plugged in for at least 10 hours.

Basic indications tables

	Status	Yellow-LED	Green-LED	Buzzer
Backup mode	Battery normal Load normal	When UPS goes to backup

mode, Yellow-LED is on.

When battery and load are normal, Yellow-LED starts to

blink twice every 4 seconds.

| OFF| Beeping twice every 8 seconds
Low battery| When UPS goes to backup mode, Yellow-LED is on.

When low battery, LED starts to blink 4 times every second.

| OFF| Beeping 4 times every second

Red-LED: Depend on fault condition

	Status	Yellow-LED	Green-LED	Red-LED	Buzzer
	Battery full	OFF	Continuously ON	Depend on fault condition	OFF
Battery charge 70%~90%	OFF	Blink once per 8s	OFF
Battery charge 50%~70%	OFF	Blink once per 4s	OFF
Battery charge 30%~50%	OFF	Blink once per 2s	OFF
Battery charge 0%~30%	OFF	Blink every sec.	OFF
	Status	Yellow-LED	Green-LED	Red-LED	Buzzer
---	---	---	---	---	---
OFF mode	AC I/P disconnected (UPS OFF completely)	OFF	OFF	OFF

OFF
AC I/P normal (Batt. In charging)| OFF| Blinking once every 2 seconds|

Depend on fault condition

| OFF
AC I/P normal (Batt. is full charged)| OFF| OFF| OFF
| Status| Yellow-LED| Green-LED| Red-LED| Buzzer
---|---|---|---|---|---
Fault Condition| Over temperature| Depending on AC I/P condition or load condition| OFF| Beeping 32 times every other 2 seconds
Over load| Blinking twice every second| Beeping continuously
O/P short circuit| ON| Beeping 32 times every other 2 seconds

Troubleshooting

Problem	Possible cause	Action to take
UPS cannot turn on LED button not light	LED button push-time too short	Press

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