Rơle điện tử EOCR-3DM2 - Relay điện tử EOCR-3DM2

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Rơle điện tử EOCR-3DM2 - Relay điện tử EOCR-3DM2

Mã sản phẩm: EOCR-3DM2

Giá bán :  Liên hệ

Hãng sản xuất: Schneider Electric

Bảo hành: 12 tháng

Tình trạng: Còn hàng

Số lượng:

■ Micro-controller unit based ■ Real time processing / High precision ■ Protections : Over current, Under current, Phase loss, Phase reversal, Stall, Jam, Current Imbalance, Earth fault (3MZ2/FMZ2) ■ Inverse available up to 32Amps without external CTs. ■ Ancillary functions : Fail safe, Pre-alarm (3DM2/FDM2), Accumulated running hour, 3 faults records & limitation of auto-restart. ■ Reinforced monitoring function : Monitoring distance up to 400M, 3 phase current display, Pre-alarm (3DM2/FDM2) & Trip cause indication ■ Bar graph indication of a load current to the current setting. ■ Available application on single and 3 phase motor ■ RoHS Compliance ■ For FDM2/FMZ2, normal protections are guaranteed even if PDM is disconnected.

Protective Item Condition & Setting range Operation time Over-current Condition : Load current (In) exceeds setting current (Is) Setting range : 0.5~60A (Def), 0.5~32A (Inv) Definite (Def) : 0.2~30s adjust. Inverse (Inv) : 1~30 class Under-current Condition : Load current (In) less than setting currentIn ≤ uc uc should be less than oc setting oFF, 1~10s adjustable Reverse phase (RP) Condition : Reversed phase sequence input on EOCR. Enable or disable : Selectable Within 0.15s Stall (Sc) Condition : In ≥ Stall current setting (Sc). Active only in motor starting 0.5~30A : 2~8 times of oc setting ~40A : 2~6 times, ~60A : 2~4 times. Right after D-time elapsed Jam (JA) Condition : In ≥ Jam current setting (JA). Active only in motor running 0.5~50A : 1.5~5 times of oc setting ~60A : 1.5~4 times of oc setting 0.3~5s adjustable Imbalance (IM) Condition : Current imbalance ≥ Setting imbalance % Setting range : 10~50% of imbalance 1~10s adjustable Earth fault (EF) Condition : EF current (Ie) exceeds setting current (Ies) OFF, 0.03~10A 0.05~5s adjustable -- 3MZ2/FMZ2 only -- Over current Rated setting range (A) Definite TCC : 0.5~60A : use external CT higher than 60A   Inverse TCC : 0.5~60A : use external CT higher than 32A Under current Rated setting range (A) 0.5A ~ less than oc setting Operating time characteristics Definite(Def) / Inverse(Inv) Time Setting Def D-time 0~200s O-time 0.2~30s Inv (cLS) 1~30 classes GF delay time (Edt) 0~30s (3MZ2/FMZ2) GF O-time (Et) 0.05~10s (3MZ2/FMZ2) Auto-reset 0.5s~20min. Reset mode Manual reset (H-r) / Electric reset (E-r) / Auto-reset (A-r) Control power Voltage 100~240VAC/DC (85% ~110%, Free voltage), 24VAC/DC ( ±5%) . Frequency 50/60Hz Power consumption Lower than 7VA Output Capacity 3A/250VAC resistive. Composition 1a1b : OC or GR 1a : AL Display 7 segment LED 3 phase amps, Cause of trip, Setting parameters indication. Bar-graph Load factor. Mounting Panel mounting (3DM2/3MZ2) Flush mounting (FDM2/FMZ2) Insulation Between case & circuit Over DC500V 10MΩ Dielectric strength Between case & circuit 2kV, 50/60Hz, I Min. Between contacts 1kV, 50/60Hz, I Min. Between circuit 2kV, 50/60Hz, 1 Min Electrostatic discharge (ESD) IEC61000-4-2 Level 3 : Air discharge : ±8kV, Contact discharge : ±6kV Radiated disturbance IEC61000-4-3 Level 3 : 10V/m, 80 ~ 1000MHz Conducted disturbance IEC61000-4-6 Level 3 : 10V,0.15 ~ 80MHz EFT/Burst lEC61000-4-4 Level 3 : ±2kV, 1 Min. Surge IEC61000-4-5 Level 3 : 1.2 x 50μs, ±4kV (0°, 90°, 180°, 270°) Emission CISPR11 Class A ( Conducted and radiated) Environment Temperature Store -40°C ~ +85°C Operation -20°C ~ +60°C Humidity 30~85% RH (Non-condensate) Weight   3DM2 / 3MZ2 FDM2 / FMZ2 Window type 265g 350g Bottom hole type 295g 390g Terminal type 295 + 120 = 415g 390 + 120 = 510g Display (W/3M cable)   125g Power consumption Less than 7VA.  Xin vui lòng liên hệ để được hỗ trợ tốt nhất Công ty cổ phần thiết bị điện Hoàng Phương Địa chỉ: Số 19, ngõ 44, phố Võ Thị Sáu ,P.Thanh Nhàn , Q.Hai Bà Trưng , TP Hà Nôi. MST: 0106798886 Tel: 04.3215.1322 Fax: 04.3215.1323 Website http://hoangphuongjsc.com Skype :Hoangphuongjsc Email  :Congtydienhoangphuong@gmail.com Hotline: 0904.756.286