مكثف تصحيح معامل القدرة شنايدر BLRCH200A240B40

مسلسل: VarPlus Can HDuty (واجب ثقيل, PowerLogic PFC low-voltage power factor correction capacitor)

BLRCH = Heavy Duty version, designed for applications with high harmonic distortion and severe operating conditions; BLRCS is the EasyCan standard version with lower harmonic withstand capability.

فك تشفير النموذج

BLRCH: VarPlus Can HDuty three-phase PFC capacitor

200: 20kvar @ 400V, 50هرتز

A240: 24kvar @ 400V, 60هرتز

B40: Rated voltage 400V

المعلمات الكهربائية الأساسية

الجهد المقنن: 400V (متوافق مع 380 فولت / 415V systems), dual-rated for 50/60Hz

380الخامس 50 هرتز: 18.1kvar｜380V 60Hz: 21.7غادر

400الخامس 50 هرتز: 20kvar｜400V 60Hz: 24غادر

415الخامس 50 هرتز: 21.5kvar｜415V 60Hz: 25.8غادر

Continuous overcurrent capability: 1.8×في (heavy-duty design for harmonic resistance)

Permissible continuous overvoltage: 1.1و (الأعلى 8 hours within 24h)

Inrush current at switching: 250×في

Maximum annual switching operations: 7000 مرات

Design life: 130000ح

Capacitance tolerance: -5% ~ +10%

Dielectric: Metallized polypropylene film with zinc-aluminium alloy, wave-cut edge technology

المعايير: اللجنة الانتخابية المستقلة 60831-1 / اللجنة الانتخابية المستقلة 60831-2

Terminal design: ClampTite locking terminals, vertical or horizontal mounting available

طلب

Industrial sites with abundant non-linear loads (VFDs, مقومات, يو بي إس) and high harmonic content. Compared with standard BLRCS, it has greater harmonic margin and lower risk of bulging and premature failure.

البدائل & Cross-reference within series

Standard version with same rating: BLRCS200A240B40 (EasyCan, for low harmonic scenarios, تكلفة أقل)

Same capacity, higher voltage: BLRCH200A240B44 (440V)

اختيار & Matching Notes

1. Heavy-duty capacitors are still recommended to use series detuned reactors for harmonic mitigation;
2. Switching device: شنايدر VarLogic dedicated capacitor contactor is preferred for inrush suppression;

Engineering reference: For 50Hz systems in China, 28.9A is taken as base rated current;

Max allowable continuous current of capacitor: 1.8×In → approx. 51.9A at 50Hz

مكونات متطابقة (قواطع, قاطع الدائرة, كابل) to be sized at 1.5~1.8×In:

المقاولين: Schneider LC1DK dedicated capacitor contactor (inrush-limiting type), ≥40A class recommended

قاطع الدائرة: منحنى D, 32A or 40A

كابل: Copper conductor ≥10mm² for short cabinet wiring; 16mm² for long runs or high ambient temperature

Important reminder: After series connection with reactor, voltage across capacitor rises and actual operating current increases. Do not use the base 28.9A directly for sizing; correction according to reactor percentage is mandatory.

1. Reactor Sizing Logic (50هرتز, 400نظام الخامس)

Reactor percentage selection rule (Schneider official guideline)

Schneider OEM reactor reference (matched to VarPlus Can)

Schneider detuned reactor legacy series: LRF

LRF0714: 7%, 1.4غادر, 480V, matched to this 20kvar capacitor

LRF1428: 14%, 2.8غادر, 525V

البديل المحلي: CKSG dry-type series reactor (CKSG-1.4/0.48-7%)

ثالثا. Critical Risk Notes for this model

1. BLRCH heavy-duty does NOT mean reactor-free. Capacitors will bulge and fail early under heavy harmonics without reactor; it only has higher tolerance margin than BLRCS.
2. Uniform reactor percentage for all branches within one PFC cabinet. Mixing 7% و 14% detuned branches in same cubicle is not allowed, risk of internal resonance and harmonic amplification.
3. Switching cycle limit for detuned branches: الأعلى 7000 operations per year (capac inherent limit).
4. CT for power factor controller: Install CT on grid side before reactor, not after capacitor branch.
5. Sizing Combination Summary Table (50هرتز, 400V)

Schneider OEM Matched Reactor (LVR series, PowerLogic detuned reactor for BLRCH200A240B40, 20kvar@400V 50Hz)

Schneider current preferred series: LVR (legacy LRF phased out; 5.7% reactors fully discontinued, not recommended)

قائمة النماذج

Model decoding:

LVR = Detuned Reactor

07 / 14 = 7% /14% reactor percentage

200 = Matched for 20kvar capacitor branch

A = 50Hz; B=60Hz

40 = 400V system; T = Standard version

General Specification of LVR Reactor

فئة العزل: فئة ح

تصنيف الجهد العزل واجهة المستخدم: 1100V, power frequency withstand 4kV/1min

Inductance tolerance: ±5%

الزائد المستمر: 1.12~1.2×fundamental current (harmonic-hardened design)

بناء: Dry-type 3-phase stacked core, vertical winding, IP00, indoor cabinet mounting

معيار: اللجنة الانتخابية المستقلة 60289, matched with VarPlus Can capacitor (BLRCH/BLRCS)

60Hz Matching (BLRCH200A240B40 = 24kvar @60Hz)

LVR07240B40T: 7%, matched for 24kvar @60Hz

LVR14240B40T: 14%, matched for 24kvar @60Hz

البديل المحلي (CKSG dry series reactor, تستخدم على نطاق واسع في المشاريع)

Sizing Hard Rules

1. 5.7% (210هرتز) reactors are fully discontinued by Schneider, no new specification; legacy 5.7% projects migrate to 7%.
2. Uniform reactor percentage inside one PFC panel. Mixing 7% و 14% branches causes resonance hazard.
3. 14% detuned branches strongly recommend 440V capacitor upgrade; 400V capacitor suffers accelerated ageing under sustained overvoltage.
4. Reactor rated current to be sized on harmonic-amplified operating current, not only fundamental 28.9A.

Schneider Low-Voltage PFC Capacitor Full List (VarPlus Can Main Series)

Two core lines: BLRCS (EasyCan Standard Duty)、BLRCH (VarPlus Can Heavy Duty). Three-phase aluminium can, built-in discharge resistor, pressure disconnector, dual 50/60Hz rating, mainstream for projects in China. Legacy Varplus2, VarPlus Box mostly obsolete.

Unified Model Coding Rule

`BLRCH200A240B40`

1. BLRCH: HDuty Heavy Duty (high harmonic withstand, 1.8In continuous)
2. BLRCS: EasyCan Standard Duty (low harmonic, 1.3In continuous)
3. First numeric block: Rating @50Hz (غادر)
4. A = 50Hz flag; trailing numeric block: Rating @60Hz (غادر)
5. Bxx: الجهد المقنن

B40: 400V

B44: 440V

B48: 480V

ب52: 525V

1. BLRCH HDuty Heavy Duty Series (High harmonic sites, detuned reactor recommended; your series)

400V (B40) Common for China

BLRCH025A030B40｜2.5/3kvar

BLRCH050A060B40｜5/6kvar

BLRCH063A075B40｜6.3/7.5kvar

BLRCH083A100B40｜8.3/10kvar

BLRCH104A125B40｜10.4/12.5kvar

BLRCH125A150B40｜12.5/15kvar

BLRCH150A180B40｜15/18kvar

BLRCH200A240B40｜20/24kvar (Your referenced model)

BLRCH250A300B40｜25/30kvar

440V (B44, Preferred for 14% detuned branch)

BLRCH050A060B44｜5/6kvar

BLRCH104A125B44｜10.4/12.5kvar

BLRCH125A150B44｜12.5/15kvar

BLRCH150A180B44｜15/18kvar

BLRCH200A240B44｜20/24kvar

BLRCH250A300B44｜25/30kvar

BLRCH285A342B44｜28.5/34.2kvar

480V (B48, يصدّر / 60Hz systems)

BLRCH136A163B48｜13.6/16.3kvar

BLRCH170A204B48｜17/20.4kvar

BLRCH208A250B48｜20.8/25kvar

BLRCH339A407B48｜33.9/40.7kvar

BLRCH453A544B48｜45.3/54.4kvar

525V (ب52, High voltage-rise application)

BLRCH400A480B52｜40/48kvar

1. BLRCS EasyCan Standard Series (Low harmonic, simple PF correction, تكلفة أقل)

400V (B40)

BLRCS025A030B40｜2.5/3kvar

BLRCS050A060B40｜5/6kvar

BLRCS083A100B40｜8.3/10kvar

BLRCS104A125B40｜10.4/12.5kvar

BLRCS125A150B40｜12.5/15kvar

BLRCS150A180B40｜15/18kvar

BLRCS200A240B40｜20/24kvar (Standard alternative of BLRCH200A240B40)

BLRCS250A300B40｜25/30kvar

440V (B44)

BLRCS050A060B44｜5/6kvar

BLRCS125A150B44｜12.5/15kvar

BLRCS200A240B44｜20/24kvar

480V (B48)

BLRCS170A204B48｜17/20.4kvar

BLRCS208A250B48｜20.8/25kvar

BLRCS315A378B48｜31.5/37.8kvar

BLRCS339A407B48｜33.9/40.7kvar

ثالثا. Matching OEM Reactor Series (LVR, replace legacy LRF)

LVR07xxxA40T: 7% reactor, 400نظام الخامس, matched to corresponding kvar capacitor

LVR14xxxA40T: 14% reactor, 400نظام الخامس

xxx = matched capacity code: 050 / 104 /125 /150 /200 /250

مثال: LVR07200A40T → 7%, matched for 20kvar capacitor branch

1. Obsolete Series (Do not specify for new design)
2. Varplus2 (legacy 513xx series), fully superseded by BLRCH
3. VarPlus Box oil-filled type BLR_VBHE, MEHVBENY, cabinet-mounted oil type, التخلص التدريجي
4. Legacy LRF reactor (all 5.7% variants discontinued)
5. Selection Comparison

ملاحظات هامة:

1. This list covers mainstream stocked models in China market; special voltages such as 240V, 575V for overseas use are rarely available locally.
2. BLRCH200A240B40 marked for phase-out by manufacturer; new projects preferably evaluate BLRCH200A240B44.
3. Reactor percentage must be identical for all branches inside one PFC cabinet; mixing 7% و 14% branches is forbidden.