Question 1

What is the typical backup time?

Accepted Answer

Backup time varies based on the connected load. Under standard conditions, it provides reliable backup during short power outages. wismar-w1110ks-kl

Question 2

Can I extend the backup time?

Accepted Answer

Yes, the UPS supports external battery packs to extend backup time as per your requirements.

Question 3

What is the output voltage?

Accepted Answer

It provides a stable output of 220/230V ±1%, 50Hz, ensuring consistent power delivery.

Question 4

Does it support both 50Hz and 60Hz frequencies?

Accepted Answer

Yes, the UPS is compatible with both 50Hz and 60Hz input frequencies, adjusting automatically as needed.

Question 5

What is the output power factor?

Accepted Answer

It has a power factor of 0.9, suitable for most modern equipment.

Question 6

What is the crest factor?

Accepted Answer

The crest factor is greater than 3:1, accommodating equipment with high inrush currents.

Question 7

What is the total harmonic distortion (THD)?

Accepted Answer

For linear loads, the THD is less than 3%, and for non-linear loads, it's less than 5%, ensuring clean power output.

Question 8

How does the UPS handle overload conditions?

Accepted Answer

The UPS can handle overloads up to 125% for 1 minute, 150% for 30 seconds, and 150% for 0.5 seconds, providing robust protection.

Question 9

What is the dynamic response time?

Accepted Answer

It has a dynamic response time of full load +3%, ensuring quick adaptation to load changes.

Question 10

What is the battery charging current?

Accepted Answer

The standard battery charging current is 2A, with an optional 4A charging current available for faster charging.

Question 11

Does it have a display panel?

Accepted Answer

Yes, it features an LCD display showing input/output voltage, current, frequency, battery voltage, charging current, faults, and alarms.

Question 12

What is the operating temperature range?

Accepted Answer

It operates efficiently within a temperature range of 0°C to 40°C.

Question 13

What is the operating humidity range?

Accepted Answer

The UPS functions optimally in environments with humidity levels below 90%.

Question 14

What is the noise level?

Accepted Answer

The noise level is less than 50 dB at a distance of 1 meter, ensuring quiet operation.

Question 15

What are the physical dimensions?

Accepted Answer

The dimensions are 240×500×440 mm, allowing for flexible installation options.

Question 16

What is the net weight of the UPS?

Accepted Answer

The net weight is approximately 18 kg, making it manageable for installation and maintenance.

Question 17

Can it support sensitive equipment like servers and medical devices?

Accepted Answer

Yes, the pure sine wave output ensures compatibility with sensitive electronics, providing protection against power disturbances.

Question 18

Is remote monitoring possible?

Accepted Answer

Yes, with the optional SNMP card, you can monitor the UPS remotely over a network.

Question 19

How is the warranty coverage?

Accepted Answer

The UPS typically comes with a 1-year warranty, covering manufacturing defects and offering peace of mind.

Question 20

What maintenance is required?

Accepted Answer

Regular maintenance includes cleaning dust filters, checking battery health, and ensuring proper ventilation.

Question 21

Can the UPS operate during a complete power failure?

Accepted Answer

Yes, the UPS can start on battery power (cold start) during a complete power failure, ensuring continuous operation.

Question 22

How can I contact customer support?

Accepted Answer

Customer support can be reached via the manufacturer's official website or through authorized service centers for assistance and inquiries.

Item / Parameter	Specification / Technical Value
Capacity	10KVA / 10KW
Model
Brand	Howa Power
Brand Origin	Germany
Technology	Full digital control technology
Phase	Single Phase (L+N+PE)
Rated voltage	208V/220V/230V/240V AC
Frequency	50HZ/60Hz (Default), ± 5% can be adjust
Power factor	≥0.99 @ Nominal voltage
Battery Voltage	192 VDC
Power factor	1.0
Voltage	208V / 220V / 230V / 240V AC ±1%
Frequency	50Hz (Default)/ 60 Hz ± 0.5% (Optional)
Waveform	Pure Sine wave,
Harmonic Distortion	≤3% THD ( linear Load); ≤5% THD (Non-linear Load)
Efficiency	AC-AC 95% & Battery mode 90%
Crest Factor	3:1
Transfer Time	AC mode 0 ms
Overload	105%-125% UPS Transfer to bypass after 1 125%-150% transfer to bypass after 30 Second
DC Start	Yes
Backup time	As per as Customer requried
communication Port	USB+RS232+RJ45+SNMP multiple communication (Optional)
SNMP (option)	Can be network monitored by SNMP adapter
Relative Humidity	20 ~ 90% (non-condensing)
Temperature	Sttorage 15-60°C, Battery:0-40°C
Display	LED display UPS work status, LCD Display UPS work perameters
Noise level at 1m	≤ 50 dB
Dimensions (D×W×H)	455mm×190mm×640mm/ 402mm×190mm×326mm
Net Weight(Kg)	58 / 12 (Approx)

WISMAR-W1110 High Frequency Online UPS (10KVA)

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Questions & Answers for WISMAR-W1110 High Frequency Online UPS (10KVA)