Detuned Harmonic Filter Reactor

✅3-phase imbalance rates far below than stanard±2%. ✅Power loss far lower than the industry norm ✅The consistency is extremely good. ✅OEM for famous brand ✅1.8x linearity

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Product Introduction

The Detuned Harmonic Filter Reactor manufactured by Jinneng electric power technology(Hubei) Co.,Ltd adopts high-quality low-loss silicon steel sheet cores, with excellent insulation for the windings and precise assembly techniques. It features low temperature rise during long-term operation and high reliability, the winding material is high-purity copper foil/aluminum foil windings to ensure high performance and reliable quality.

We OEM this kind of reactor for international well-known brans, the quality has been recognized by the industry and received high comment from users. It has a current linearity up to 1.8 times, lower power loss, maximum relative Inductance Deviation ＜±2%, good consistency in voltage/current, effectively filtering out harmonics and protecting electric equipment, it is the preferred alternative to European high-end brands and is suitable for high-end projects.

Model Illustration

product-1400-487

F:Foil-wound type, W:Wire wound type

Core Index

Test result of 2 Detuned harmonic filter reactors in our production line as example:

Three-Phase Reactance / Inductance Balance:

This is the most critical quality index of the reactor, which directly determines three-phase current balance, temperature rise uniformity and filtering effect.

Index	Reactor No.1 (Left)	Reactor No.2 (Right)	National/Industry Standard Requirement	Evaluation
Three-phase Reactance (Ω)	A: 0.5546 / B: 0.5622 / C: 0.5526	A: 0.5476 / B: 0.5558 / C: 0.5452	Deviation of each phase from the average value ≤ ±2%	Both units far exceed the standard
Maximum Relative Reactance Deviation	1.37%	1.53%	≤ ±2%	No.1 performs better, and No.2 is also excellent
Three-phase Inductance (mH)	A: 1.7657 / B: 1.7900 / C: 1.7595	A: 1.7441 / B: 1.7702 / C: 1.7365	Deviation of each phase from the average value ≤ ±2%	Excellent consistency for both units
Maximum Relative Inductance Deviation	1.37%	1.53%	≤ ±2%	Both are far below the national standard limit

Active Power Loss

Lower power loss means less heat generation, longer service life and higher energy efficiency.

Index	Reactor No.1 (Left)	Reactor No.2 (Right)	Conventional Industry Level	Evaluation
Total Three-Phase Loss ΣP	0.1311 kW (131.1W)	0.1382 kW (138.2W)	150W ~ 200W	Both reach high-quality low-loss level
Maximum Single-Phase Loss	Phase B: 0.0443kW (44.3W)	Phase B: 0.0505kW (50.5W)	60W ~ 70W	Superior loss control performance

Voltage / Current Consistency

The parameters of the two products are highly similar, indicating that the production process and material selection are consistent.

	Reactor No.1 (Left)	Reactor No.2 (Right)	Evaluation
Three-phase Voltage (V)	A: 19.275 / B: 19.550 / C: 19.325	A: 19.169 / B: 19.429 / C: 19.185	Highly balanced three-phase voltage with no obvious deviation
Three-phase Current (A)	A: 34.755 / B: 34.771 / C: 34.966	A: 35.004 / B: 34.956 / C: 35.188	Nearly identical three-phase current, further confirming excellent electrical symmetry

Conclusion

Both reactors are high-quality qualified products. All core indicators (three-phase balance and power loss) fully exceed national standard requirements with superior overall performance.

Stable quality control of the same batch. The two products present highly consistent parameters, which proves unified production processes and material selection with minor individual differences.

High reliability for long-term operation. Low power loss and excellent three-phase balance ensure uniform heat generation and no unbalanced load during operation, extending service life and making the products suitable for long-term continuous operation.

Details

It uses high-quality low-loss silicon steel cores, precisely assembled with well-insulated high-purity copper/aluminum foil windings for low temperature rise, stable performance and reliable long-term operation.

copper bar

High-purity copper busbar features low power loss, excellent heat dissipation, anti-vibration structure and superior oxidation resistance for reliable long-term operation.

temperature controller

135℃ thermal protector cuts off circuit automatically on overheat to safeguard winding; pre-installed design simplifies wiring, shock-resistant for long stable service.

Insulating varnish

Insulating varnish insulates & prevents rust, bonds silicon steel sheets to cut noise and stabilize performance.It features anti-rust performance and is made of eco-friendly raw materials.

Plywood case

We employ fumigation-free plywood case with steel strip edge.It is sturdy, moistureproof and reusable, simplifying customs clearance and lowering shipping cost.

Application scenarios

capacitor compensation Bank

inverter drive system

PV / Energy Storage Inverter

Medium frequency furnace

Widely used in capacitor compensation cabinet, inverter drive system, PV energy storage and rectifier equipment to restrain surge current and filter harmonic.

Parameter

	400V 7% 3P Detuned Harmonic Filter Reactor
No.:	Code	QC (440V)	Reactor Inductance	Dimension (mm)					Fixing Holes	Irms	R	Total Loss	Remark
No.:	Code	kVAR	mH	L	W	H	X	Y	mm	A	Ohm	W	Material
1	CKSG-0.7/400-7%	10 kVar	3.57	185	170	185	90	84	Φ11x20	14.4	54.2	65.0	AL wire
2	CKSG-1.05/400-7%	15 kVar	2.38	205	185	190	110	94	Φ11x20	21.7	31.7	85.0	AL wire
3	CKSG-1.4/400-7%	20 kVar	1.78	205	195	200	110	104	Φ11x20	28.9	20.9	105	AL wire
4	CKSG-1.75/400-7%	25 kVar	1.43	205	195	200	110	104	Φ11x20	36.1	14.8	110	AL foil
5	CKSG-2.1/400-7%	30 kVar	1.19	245	175	235	130	118	Φ11x20	43.3	11.40	150	AL foil
6	CKSG-2.8/400-7%	40 kVar	0.89	270	175	210	130	118	Φ11x20	57.7	7.50	170	AL foil
7	CKSG-3.5/400-7%	50 kVar	0.71	270	190	210	130	123	Φ11x20	72.2	6.00	200	AL foil
8	CKSG-4.2/400-7%	60 kVar	0.59	305	195	270	130	119	Φ11x20	86.6	5.10	260	AL foil
9	CKSG-5.25/400-7%	75 kVar	0.48	305	195	270	130	119	Φ11x20	108.3	3.40	260	AL foil
10	CKSG-5.6/400-7%	80 kVar	0.45	305	195	270	130	119	Φ11x20	115.5	3.10	270	AL foil
11	CKSG-7.0/400-7%	100 kVar	0.36	305	210	270	130	134	Φ11x20	144.3	2.20	310	AL foil

	400V 14% 3P Detuned Harmonic Filter Reactor
No.:	Code	QC (525V)	Reactor Inductance	Dimension (mm)					Fixing Holes	Irms	R	Total Loss	Remark
No.:	Code	kVAR	mH	L	W	H	X	Y	mm	A	Ohm	W	Material
1	CKSG-1.4/400-14%	10 kVar	7.1	205	185	190	110	94	Φ11x20	14.4	87	95.0	AL wire
2	CKSG-2.1/400-14%	15 kVar	4.75	245	205	235	130	103	Φ11x20	21.7	45.2	130.0	AL wire
3	CKSG-2.8/400-14%	20 kVar	3.57	245	205	235	130	103	Φ11x20	28.9	31.0	145	AL wire
4	CKSG-3.5/400-14%	25 kVar	2.85	245	205	275	130	108	Φ11x20	36.1	26.0	190	AL foil
5	CKSG-4.2/400-14%	30 kVar	2.38	305	195	270	130	119	Φ11x20	43	19.6	245	AL foil
6	CKSG-5.6/400-14%	40 kVar	1.78	305	195	270	130	119	Φ11x20	58	14.7	270	AL foil
7	CKSG-7.0/400-14%	50 kVar	1.43	305	210	270	130	134	Φ11x20	72	9.6	320	AL foil
8	CKSG-8.4/400-14%	60 kVar	1.19	305	225	320	130	144	Φ11x20	87	7.70	385	AL foil
9	CKSG-10.5/400-14%	75 kVar	0.95	305	225	320	130	144	Φ11x20	108.3	6.10	420	AL foil
10	CKSG-11.2/400-14%	80 kVar	0.89	325	235	320	130	156	Φ11x20	115	4.50	450	AL foil
11	CKSG-14/400-14%	100 kVar	0.71	325	235	320	130	156	Φ11x20	144	3.50	490	AL

Product Drawing

product-1299-370

Quality Control

Receiving materials - Incoming inspection - Warehousing - Material issuance - Coil of foil and insulating paper - Welding - Assembly - Debugging - Pre-baking - Vacuum impregnation - Baking - Post-assembly - FQC- QC - Packaging - OQC - Storage.

product-1311-555

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Detuned Harmonic Filter Reactor

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