UPS • Uninterruptable Power Supply • Huge Variety

UPS URZ3407-LFP4, for heating, inverter, 190~260, 1200W, true sine wave, KEMOT

SKU:

102977

-4%

online

Emergency power supply (UPS), URZ3407-LFP4, from KEMOT, pure wave, battery 55 Ah and output power 1200 W. It is used for emergency power supply of circulation pumps of heating systems, such as UPS for local steam and pellet burners as well as other electrical appliances.

Input voltage:

12 [VDC]

190~260 [VAC]

Output voltage:

230 [VAC]

Output power:

1200 [W]

Sine-wave kind:

pure sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

12.200 Kgs

-4%

online

Price: € 239.04 / 467.52 лв

List Price: ~~€ 249.00~~

discounts info

In Stock Online

4 pcs.

Vikiwat store

0 qty.

SKU #:

102977

KEMOT

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

-4%

online

Price: € 239.04 / 467.52 лв

List Price: ~~€ 249.00~~

discounts info

UPS KOM0553, built-in battery, 230VAC, 600W, offline, modified sine wave, Rebel

SKU:

115976

-4%

online

Emergency power supply UPS KOM0553 Rebel type offline with output power 600 W and modified sine wave.

Input voltage:

230 [VAC]

Output voltage:

230 [VAC]

Output power:

600 [W]

Sine-wave kind:

modified sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

8.450 Kgs

-4%

online

Price: € 91.20 / 178.37 лв

List Price: ~~€ 95.00~~

discounts info

In Stock Online

3 pcs.

Vikiwat store

0 qty.

SKU #:

115976

Rebel

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

-4%

online

Price: € 91.20 / 178.37 лв

List Price: ~~€ 95.00~~

discounts info

UPS with external battery, URZ3433, UPS, 220VAC, 3500W, reall sine wave, КЕМОТ

SKU:

154909

-4%

online

Universal Uninterruptible Power Supply (UPS), URZ3433, by KEMOT, high power 3500W, full sine wave, terminals for external battery 48 VDC. It is used to provide emergency power to circulator pumps for water-jacketed fireplaces, such as UPS for local heating and pellet burners.

Input voltage:

48 [VDC]

230 [VAC]

Output voltage:

230 [VAC]

Output power:

3500 [W]

Sine-wave kind:

pure sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

25.850 Kgs

-4%

online

Price: € 527.04 / 1,030.80 лв

List Price: ~~€ 549.00~~

discounts info

In Stock Online

2 pcs.

Vikiwat store

0 qty.

SKU #:

154909

KEMOT

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

-4%

online

Price: € 527.04 / 1,030.80 лв

List Price: ~~€ 549.00~~

discounts info

UPS BVS500I-GR, built-in battery, 230VAC, 300W, Line interactive, modified sine wave, SCHNEIDER ELECTRIC

SKU:

113012

-4%

online

Emergency power supply UPS SCHNEIDER ELECTRIC BVS500I-GR type interactive with output power 300 W, battery 12 V / 4.5 Ah and charging up to 90% in 8 hours.

Input voltage:

230 [VAC]

Output voltage:

230 [VAC]

Output power:

300 [W]

Sine-wave kind:

modified sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

4.485 Kgs

-4%

online

Price: € 104.91 / 205.19 лв

List Price: ~~€ 109.28~~

discounts info

In Stock Online

2 pcs.

Vikiwat store

0 qty.

SKU #:

113012

SCHNEIDER ELECTRIC

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

-4%

online

Price: € 104.91 / 205.19 лв

List Price: ~~€ 109.28~~

discounts info

UPS VFI 1000 C LCD, built-in battery, 110~300VAC, 800W, On-line, true sine wave, PowerWalker

SKU:

110832

-4%

online

Emergency power supply UPS Power Walker VFI 1000 C LCD type On-line with output power 800 W, two batteries 12 V / 9 Ah and charging up to 90% in 9 hours.

Input voltage:

230 [VAC]

Output voltage:

230 [VAC]

Output power:

800 [W]

Sine-wave kind:

pure sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

11.270 Kgs

-4%

online

Price: € 284.52 / 556.47 лв

List Price: ~~€ 296.37~~

discounts info

In Stock Online

2 pcs.

Vikiwat store

0 qty.

SKU #:

110832

POWERWALKER

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

-4%

online

Price: € 284.52 / 556.47 лв

List Price: ~~€ 296.37~~

discounts info

UPS URZ3427-LFP4, external battery, for heating, inverter, 190~260VAC, 1050W, true sine wave, KEMOT

SKU:

163026

-4%

online

Uninterruptible power supply (UPS), URZ3427-LFP4, from KEMOT, full sine wave with low frequency 45~60 Hz, external battery up to 100 Ah (24VDC) and output power 1050 W. Emergency power supply for local heating circulators, pellet burners, and other electrical appliances. Do not connect to starter batteries.

Input voltage:

24 [VDC]

230 [VAC]

Output voltage:

230 [VAC]

Output power:

1050 [W]

Sine-wave kind:

pure sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

9.000 Kgs

-4%

online

Price: € 220.39 / 431.05 лв

List Price: ~~€ 229.57~~

discounts info

In Stock Online

5 pcs.

Vikiwat store

0 qty.

SKU #:

163026

KEMOT

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

-4%

online

Price: € 220.39 / 431.05 лв

List Price: ~~€ 229.57~~

discounts info

UPS SMVS1000CAI, built-in battery, 230VAC, 700W, Line interactive, true sine wave, SCHNEIDER ELECTRIC

SKU:

113017

-4%

online

Emergency power supply UPS SCHNEIDER ELECTRIC SMVS1000CAI type Line interactive with output power 700 W, two batteries 12 V / 7 Ah and charging up to 90% in 6 hours.

Input voltage:

230 [VAC]

Output voltage:

230 [VAC]

Output power:

700 [W]

Sine-wave kind:

pure sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

15.640 Kgs

-4%

online

Price: € 436.36 / 853.45 лв

List Price: ~~€ 454.54~~

discounts info

In Stock Online

1 pcs.

Vikiwat store

0 qty.

SKU #:

113017

SCHNEIDER ELECTRIC

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

-4%

online

Price: € 436.36 / 853.45 лв

List Price: ~~€ 454.54~~

discounts info

UPS SMVS750CAI, built-in battery, 230VAC, 525W, Line interactive, true sine wave, SCHNEIDER ELECTRIC

SKU:

113016

-4%

online

Emergency power supply UPS SCHNEIDER ELECTRIC SMVS750CAI type Line interactive with output power 525 W, two batteries 12 V / 7 Ah and charging up to 90% in 6 hours.

Input voltage:

230 [VAC]

Output voltage:

230 [VAC]

Output power:

525 [W]

Sine-wave kind:

pure sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

15.640 Kgs

-4%

online

Price: € 397.03 / 776.52 лв

List Price: ~~€ 413.57~~

discounts info

In Stock Online

1 pcs.

Vikiwat store

0 qty.

SKU #:

113016

SCHNEIDER ELECTRIC

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

-4%

online

Price: € 397.03 / 776.52 лв

List Price: ~~€ 413.57~~

discounts info

UPS with external battery, URZ3432, UPS, 220VAC, 2400W, real sine wave, КЕМОТ

SKU:

165090

-4%

online

Universal Uninterruptible Power Supply (UPS), URZ3432, by KEMOT, high power 2400 W, full sine wave, terminals for external battery 48 VDC. It is used to provide emergency power to circulator pumps for water-jacketed fireplaces, such as UPS for local heating and pellet burners.

Input voltage:

190~260 [VAC]

Output voltage:

230 [VAC]

Output power:

2400 [W]

Sine-wave kind:

pure sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

21.500 Kgs

-4%

online

Price: € 431.04 / 843.04 лв

List Price: ~~€ 449.00~~

discounts info

In Stock Online

1 pcs.

Vikiwat store

0 qty.

SKU #:

165090

KEMOT

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

-4%

online

Price: € 431.04 / 843.04 лв

List Price: ~~€ 449.00~~

discounts info

UPS URZ3430, external battery, for heating, inverter, 190~260VAC, 2400W, true sine wave, KEMOT

SKU:

165089

-4%

online

Emergency power supply (UPS), URZ3430, from KEMOT, pure wave, external battery up to 300 Ah (48 VDC) and output power 2400 W. It is used for emergency power supply of circulation pumps of heating systems, such as UPS for local steam and pellet burners as well as other electrical appliances.

Input voltage:

190~260 [VAC]

Output voltage:

230 [VAC]

Output power:

2400 [W]

Sine-wave kind:

pure sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

18.800 Kgs

-4%

online

Price: € 383.04 / 749.16 лв

List Price: ~~€ 399.00~~

discounts info

In Stock Online

1 pcs.

Vikiwat store

0 qty.

SKU #:

165089

KEMOT

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

-4%

online

Price: € 383.04 / 749.16 лв

List Price: ~~€ 399.00~~

discounts info

UPS URZ3428-LFP4, external battery, for heating, inverter, 190~260VAC, 1400W, true sine wave, KEMOT

SKU:

165088

-4%

online

Emergency power supply (UPS), URZ3428-LFP4, from KEMOT, pure wave, external battery up to 200 Ah (24 VDC) and output power 1400 W. It is used for emergency power supply of circulation pumps of heating systems, such as UPS for local steam and pellet burners as well as other electrical appliances. Output voltage 24 VDC.

Input voltage:

190~260 [VAC]

Output voltage:

230 [VAC]

Output power:

1400 [W]

Sine-wave kind:

pure sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

11.500 Kgs

-4%

online

Price: € 239.04 / 467.52 лв

List Price: ~~€ 249.00~~

discounts info

In Stock Online

2 pcs.

Vikiwat store

0 qty.

SKU #:

165088

KEMOT

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

-4%

online

Price: € 239.04 / 467.52 лв

List Price: ~~€ 249.00~~

discounts info

UPS VFI 2000 TG, built-in battery, 176~300VAC, 1800W, On-line, true sine wave, PowerWalker

SKU:

108091

Emergency power supply UPS Power Walker VFI 2000 TG type On-line with output power 1800 W, four batteries (12 V / 9 Ah) and charging up to 90% in 4 hours.

Input voltage:

12 [VDC]

230 [VAC]

Output voltage:

230 [VAC]

Output power:

1800 [W]

Sine-wave kind:

pure sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

19.780 Kgs

Price: € 393.88 / 770.36 лв

Delivery within 3 days 6 pcs.

Vikiwat store

0 qty.

SKU #:

108091

POWERWALKER

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

Price: € 393.88 / 770.36 лв

UPS Basic VI 800 STL, built-in battery, 162~290VAC, 480W, line-interactive, modified sine wave, PowerWalker

SKU:

108081

Emergency power supply UPS Power Walker Basic VI 800 STL of linear-interactive type with output power 480 W, battery (12 V / 7.2 Ah) and charging up to 90% in 8 hours.

Input voltage:

230 [VAC]

Output voltage:

230 [VAC]

Output power:

480 [W]

Sine-wave kind:

modified sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

5.175 Kgs

Price: € 76.72 / 150.05 лв

Delivery within 5 days 34 pcs.

Vikiwat store

0 qty.

SKU #:

108081

POWERWALKER

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

Price: € 76.72 / 150.05 лв

UPS Basic VI 1000 SB, built-in battery, 162~290VAC, 600W, line-interactive, modified sine wave, PowerWalker

SKU:

108083

Emergency power supply UPS Power Walker Basic VI 1000 SB of linear-interactive type with output power 600 W, two batteries (12 V / 5 Ah) and charging up to 90% in 8 hours.

Input voltage:

230 [VAC]

Output voltage:

230 [VAC]

Output power:

600 [W]

Sine-wave kind:

modified sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

7.935 Kgs

Price: € 92.67 / 181.25 лв

Delivery within 5 days 16 pcs.

Vikiwat store

0 qty.

SKU #:

108083

POWERWALKER

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

Price: € 92.67 / 181.25 лв

UPS FP 2000, built-in battery 110~240VAC, 1200W, modified sine wave, FSP

SKU:

107894

The emergency power supply FSP FP 2000 has an output power of 1200 W, two batteries (12 V / 9 Ah), compact size, multiple protections and charging up to 90% in 4~6 hours.

Input voltage:

230 [VAC]

Output voltage:

230 [VAC]

Output power:

1200 [W]

Sine-wave kind:

modified sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

12.650 Kgs

Price: € 219.30 / 428.91 лв

Delivery within 5 days 2 pcs.

Vikiwat store

0 qty.

SKU #:

107894

FORTRON

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

Price: € 219.30 / 428.91 лв

UPS Basic VI 1500 STL, built-in battery 162~290VAC, 900W, line-interactive, modified sine wave, PowerWalker

SKU:

108085

Emergency power supply UPS Power Walker Basic VI 1500 STL of linear-interactive type with output power 900 W, two batteries (12 V / 7.2 Ah) and charging up to 90% in 8 hours.

Input voltage:

230 [VAC]

Output voltage:

230 [VAC]

Output power:

900 [W]

Sine-wave kind:

modified sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

10.465 Kgs

Price: € 138.58 / 271.04 лв

Delivery within 5 days 18 pcs.

Vikiwat store

0 qty.

SKU #:

108085

POWERWALKER

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

Price: € 138.58 / 271.04 лв

UPS Champ 3K, built-in battery, 120~300VAC, 2700W, true sine wave, FSP

SKU:

107896

The emergency power supply FSP Champ 3K has an output power of 2700 W, six batteries (12 V / 9 Ah), compact size, multiple protections and is charged up to 90% in 4 hours.

Input voltage:

230 [VAC]

Output voltage:

230 [VAC]

Output power:

2700 [W]

Sine-wave kind:

pure sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

30.360 Kgs

Price: € 554.05 / 1,083.63 лв

Delivery within 5 days 1 pcs.

Vikiwat store

0 qty.

SKU #:

107896

FORTRON

qty.

Price: € 554.05 / 1,083.63 лв

UPS Champ 1K, built-in battery, 120~300VAC, 900W, true sine wave, FSP

SKU:

107776

The emergency power supply FSP Champ 1K has an output power of 900 W, two batteries (12 V / 9 Ah), compact size, multiple protections and is charged up to 90% in 4 hours.

Input voltage:

230 [VAC]

Output voltage:

230 [VAC]

Output power:

900 [W]

Sine-wave kind:

pure sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

11.270 Kgs

Price: € 245.90 / 480.94 лв

Delivery within 5 days 2 pcs.

Vikiwat store

0 qty.

SKU #:

107776

FORTRON

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

Price: € 245.90 / 480.94 лв

UPS VFI 1000 CG PF1, built-in battery, 110~300VAC, 1000W, On-line, true sine wave, PowerWalker

SKU:

108092

Emergency power supply UPS Power Walker VFI 1000 CG PF1 type On-line with output power 1000 W, three batteries (12 V / 7 Ah with the possibility of adding additional) and charge up to 90% in 3 hours.

Input voltage:

230 [VAC]

Output voltage:

230 [VAC]

Output power:

1000 [W]

Sine-wave kind:

pure sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

14.950 Kgs

Price: € 396.12 / 774.74 лв

Delivery within 5 days 2 pcs.

Vikiwat store

0 qty.

SKU #:

108092

POWERWALKER

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

Price: € 396.12 / 774.74 лв

UPS IFP 1000, built-in battery, 110~240VAC, 600W, modified sine wave, FSP

SKU:

107777

The emergency power supply FSP IFP 1000 has an output power of 600 W, two batteries (12 V / 7 Ah), compact size, multiple protections and charging up to 90% in 4~6 hours.

Input voltage:

230 [VAC]

Output voltage:

230 [VAC]

Output power:

600 [W]

Sine-wave kind:

modified sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

9.430 Kgs

Price: € 125.55 / 245.55 лв

Delivery within 5 days 12 pcs.

Vikiwat store

0 qty.

SKU #:

107777

FORTRON

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

Price: € 125.55 / 245.55 лв

UPS VI 1200 SHL, built-in battery 170~280VAC, 600W, line-interactive, modified sine wave, PowerWalker

SKU:

108086

Emergency power supply UPS Power Walker VI 1200 SHL of linear-interactive type with output power 600 W, two batteries (12 V / 7 Ah) and charging up to 90% in 6 hours.

Input voltage:

230 [VAC]

Output voltage:

230 [VAC]

Output power:

600 [W]

Sine-wave kind:

modified sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

10.235 Kgs

Price: € 138.57 / 271.02 лв

Delivery within 5 days 7 pcs.

Vikiwat store

1 qty.

SKU #:

108086

POWERWALKER

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

Price: € 138.57 / 271.02 лв

UPS FP 1500, built-in battery, 110~240VAC, 900W, modified sine wave, FSP

SKU:

107893

The emergency power supply FSP FP 1500 has an output power of 900 W, two batteries (12 V / 9 Ah), compact size, multiple protections and charging up to 90% in 4~6 hours.

Input voltage:

230 [VAC]

Output voltage:

230 [VAC]

Output power:

900 [W]

Sine-wave kind:

modified sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

11.960 Kgs

Price: € 165.88 / 324.43 лв

Delivery within 5 days 5 pcs.

Vikiwat store

0 qty.

SKU #:

107893

FORTRON

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

Price: € 165.88 / 324.43 лв

UPS VFD 800 APFC, built-in battery, 170~280VAC, 420W, Off-line, modified sine wave, PowerWalker

SKU:

108097

Emergency power supply UPS Power Walker VFD 800 APFC type Off-line with output power 420 W, one battery (12 V / 7 Ah) and charging up to 90% in 10 hours.

Input voltage:

230 [VAC]

Output voltage:

230 [VAC]

Output power:

420 [W]

Sine-wave kind:

modified sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

3.960 Kgs

Price: € 126.09 / 246.61 лв

Delivery within 5 days 2 pcs.

Vikiwat store

0 qty.

SKU #:

108097

POWERWALKER

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

Price: € 126.09 / 246.61 лв

UPS VI 2200 SH, built-in battery, 170~280VAC, 1200W, line-interactive, modified sine wave, PowerWalker

SKU:

108088

Emergency power supply UPS Power Walker VI 2200 SH of linear-interactive type with output power 1200 W, two batteries (12 V / 9 Ah) and charging up to 90% in 6 hours.

Input voltage:

230 [VAC]

Output voltage:

230 [VAC]

Output power:

1200 [W]

Sine-wave kind:

modified sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

11.730 Kgs

Price: € 164.33 / 321.40 лв

Delivery within 5 days 8 pcs.

Vikiwat store

0 qty.

SKU #:

108088

POWERWALKER

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

Price: € 164.33 / 321.40 лв

UPS Champ 2K, built-in battery, 120~300VAC, 1800W, true sine wave, FSP

SKU:

107895

The emergency power supply FSP Champ 2K has an output power of 1800 W, four batteries (12 V / 9 Ah), compact size, multiple protections and charging up to 90% in 4 hours.

Input voltage:

230 [VAC]

Output voltage:

230 [VAC]

Output power:

1800 [W]

Sine-wave kind:

pure sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

19.550 Kgs

Price: € 444.38 / 869.13 лв

Delivery within 5 days 8 pcs.

Vikiwat store

0 qty.

SKU #:

107895

FORTRON

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

Price: € 444.38 / 869.13 лв

UPS VFD 1000, built-in battery 170~280VAC, 600W, Off-line, modified sine wave, PowerWalker

SKU:

108098

Emergency power supply UPS Power Walker VFD 1000 type Off-line with output power 600 W, two batteries (12 V / 7.2 Ah) and charging up to 90% in 10 hours.

Input voltage:

230 [VAC]

Output voltage:

230 [VAC]

Output power:

600 [W]

Sine-wave kind:

modified sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

7.705 Kgs

Price: € 137.45 / 268.83 лв

Delivery within 5 days 1 pcs.

Vikiwat store

0 qty.

SKU #:

108098

POWERWALKER

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

Price: € 137.45 / 268.83 лв

UPS VI 1500LCD, built-in battery, 230VAC, 900W, modified sine wave, PowerWalker

SKU:

95183

PowerWalker VI 1500LCD, 900 W emergency power supply. It has a voltage stabilizer and is ideal for both home and small / medium businesses.

Input voltage:

230 [VAC]

Output voltage:

230 [VAC]

Output power:

900 [W]

Sine-wave kind:

modified sine wave

Individual Warranty:

24 months

Company Waranty:

12 months

Weight:

12.765 Kgs

Price: € 193.18 / 377.83 лв

Delivery within 5 days 4 pcs.

Vikiwat store

0 qty.

SKU #:

95183

POWERWALKER

Shipping:

Free

qty.

Free shipping

The purchase of this product comes with free shipping via Speedy

Price: € 193.18 / 377.83 лв

UPS, emergency power supplies