New Introdution of MOV Blocks

TGE high-performance arrester block

Introduction

TGE arrester block is very famous for its high performance and enjoys a high reputation worldwide. TGE offers 5 series of arrester blocks, include

AC arrester block for distribution arrester, AC arrester block for station arrester, high gradient AC arrester block for GIS, DC arrester block, AC arrester block for line arrester.

TGE's mov blocks are hailed for their exceptional quality, contributing significantly to the global recognition and reputation of TGE arrester blocks. With a diverse range of offerings, including AC arrester block for distribution arrester, AC arrester block for station arrester, high gradient AC arrester block for GIS, DC arrester block, and AC arrester block for line arrester, TGE caters to the varied needs of customers seeking high-performance mov blocks.

TGE 5 series arrester blocks can cover all applications.

1) Ac Arrester Block For Distribution Arrester

• Diameter range: 28 – 50mm

• Height range: 18 – 36mm

• Gradient range: 200 – 260V/mm

• High 8/20µs charge transferring capability (high Q_rs).

• Low U_ref change after 8/20µs charge transferring test.

• Excellent 4/10µs high current performance.

• Typical types are listed in the below table, types with other dimensions are available upon request.

  
  

  type	Ur   (kV)	Uc   (kV)	diameter (mm)	height (mm)	DC U1mA (kV)	max IL    (µA)	Ures at   In (kV)	typical Ures   / U1mA	Qrs   (C)	Qth   (C)	4/10µs (kA)	In   (kA)
  D28H23.5	3.6	3.1	28±0.7	23.5±0.3	5.52±0.3	10	9.7±0.5	1.75	0.2	0.45	65	5
  D28H29	4.5	3.8	28±0.7	29±0.3	6.82±0.35	10	12.0±0.6	1.75	0.2	0.45	65	5
  D30H23.5	3.6	3.1	30±0.7	23.5±0.3	5.52±0.3	10	9.5±0.5	1.72	0.3	0.7	65	5
  D30H29	4.5	3.8	30±0.7	29±0.3	6.82±0.35	10	11.7±0.6	1.72	0.3	0.7	65	5
  D33H23.5	3.7	3.1	34±0.7	23.5±0.3	5.52±0.3	10	9.2±0.5	1.67	0.4	0.7	65	5
  D33H29	4.6	3.9	34±0.7	29.0±0.3	6.82±0.35	10	11.4±0.6	1.67	0.4	0.7	65	5
  D33H35	5.5	4.7	34±0.7	35.0±0.3	8.22±0.4	10	13.7±0.7	1.67	0.4	0.7	65	5
  D36H20.7	3.2	2.8	36±0.7	20.7±0.3	4.85±0.3	15	8.8±0.5	1.81	0.5	1.1	100	10
  D36H31	4.9	4.1	36±0.7	31±0.3	7.3±0.45	15	13.25±0.8	1.81	0.5	1.1	100	10
  D36H34.5	5.4	4.6	36±0.7	34.5±0.3	8.1±0.5	15	14.65±0.8	1.81	0.5	1.1	100	10
  D40H20.7	3.3	2.8	40±0.7	20.7±0.3	4.85±0.3	15	8.5±0.5	1.75	0.5	1.2	100	10
  D40H31	4.9	4.2	40±0.7	31±0.3	7.3±0.45	15	12.8±0.8	1.75	0.5	1.2	100	10
  D40H34.5	5.5	4.6	40±0.7	35±0.3	8.1±0.5	15	14.2±0.8	1.75	0.5	1.2	100	10
  D42H22	3.3	2.8	42±0.7	22±0.3	4.85±0.3	15	8.6±0.5	1.77	0.5	1.1	100	10
  D42H29	4.4	3.7	42±0.7	29±0.3	6.4±0.45	15	11.3±0.7	1.77	0.5	1.1	100	10
  D42H36	5.4	4.6	42±0.7	36±0.3	7.95±0.5	15	14.1±0.8	1.77	0.5	1.1	100	10
  D42H26.4	4.5	3.8	42±0.7	26.4±0.3	6.6±0.45	15	11.45±0.8	1.73	0.6	1.2	100	10
  D42H29.4	5	4.2	42±0.7	29.4±0.3	7.35±0.45	15	12.75±0.8	1.73	0.6	1.2	100	10
  D48H36	6	5.1	48±0.7	36±0.3	8.55±0.45	15	14.6±0.75	1.70	0.8	1.6	100	10
  D50H23.5	3.6	3.1	50±0.7	23.5±0.3	5.17±0.3	15	8.8±0.5	1.70	0.8	1.6	100	10

  k: D42H22, D42H29 and D42H36 are organic coated, others are glass coated.

  
  

2) Ac Arrester Block For Station Arrester

• Diameter range: 42 – 99m

• Height range: 18 – 36mm

• Gradient range: 200 – 240V/mm

• 2ms energy density up to 330J/cm³

• Low power loss at high temperature

• Typical types are listed in below table, types with other dimensions are available upon request.

  
  

  type	Ur   (kV)	Uc   (kV)	diameter (mm)	height (mm)	DC U1mA (kV)	max IL    (µA)	Ures at   10kA (kV)	typical Ures   / U1mA	Qrs   (C)	Wth   (kJ/kV)	In   (kA)
  D42H19.5	3	2.6	42±0.7	19.5±0.3	4.45±0.3	15	7.8±0.5	1.75	1.2	4.5	10
  D42H32	5	4.2	42±0.7	32±0.3	7.3±0.45	15	12.75±0.8	1.75	1.2	4.5	10
  D46H35.4	5.5	4.7	46±1	35.4±0.3	7.8±0.5	20	13.45±0.8	1.72	1.6	6	10
  D48H35.4	5.5	4.7	48±1	35.4±0.3	7.8±0.5	20	13.45±0.8	1.71	1.6	6	10
  D50H24	3.7	3.2	50±2	24±0.3	5.3±0.3	20	9.0±0.5	1.7	1.8	7	10
  D50H36	5.6	4.7	50±3	36±0.3	7.9±0.5	20	13.45±0.8	1.7	1.8	7	10
  D60H35.4	5.6	4.7	60±1	35.4±0.3	7.8±0.5	20	12.95±0.8	1.64	2.4	10	10
  D64H35.4	5.6	4.7	64.5±1	35.4±0.3	7.8±0.5	20	12.75±0.8	1.63	2.4	10	10
  D70H35.4	5.7	4.8	70±1	35.4±0.3	7.8±0.5	20	12.65±0.8	1.59	3.2	12	20
  D78H35.4	5.7	4.8	78±1	35.4±0.3	7.8±0.5	20	12.45±0.8	1.58	4	16	20
  D99H21.4	3.5	2.9	99±1.2	21.4±0.3	4.7±0.35	20	7.85±0.5	1.54	6	24	20

  
  

3) High Gradient Ac Arrester Block For GIS

• Diameter range: 71mm – 115mm

• Height: 21.4mm

• Gradient up to 400V/mm

• 2ms energy density up to 300J/cm³

• Low power loss at high temperature

  
  

Typical types are listed in below table, types with other dimension are available upon request.

4) AC Arrester Block For EGLA

• Diameter range: 33 – 60mm

• Height range: 18 – 36mm

• Gradient range: 250 – 320V/mm

Typical types are listed in the below table, types with other dimensions are available upon request.