We at Concord offer a comprehensive range of Motor Protection Relays to protect your motor from burn out due to frequent and common problems including over loading, single phasing etc. The EOCR are electronic solid state or MCU (Microprocessor based Motor Protection Relays with multiple protections including over loading. Single phasing, reverse phase, phase unbalanced, locked rotor, ground fault, short circuit and undercurrent to protect your motors from premature failures even in extreme circumstances. The EOCR-operates on the basis of current sending principle with inbuilt current transformers which not only sense the current but also protects the motor. With a provision for independent adjustment of D- Time ( Starting Delay Time) and O- Time ( Operating Time) with definite and /or inverse type characteristics with wide current adjustment range. The EOCR is well equipped to guard your motor from failures. The EOCR is widely used and accepted all over by major users in all segments of the industry including automobile, Steel, Chemical, Petrochemical, Machinery and Paper etc.
| Feature | Thermal Bimetal Over Load Relay | EOCR-Electronic Over Load Relay |
|---|---|---|
| Operating Principle | Bimetal curve by heat | Electronic Circuit and MCU |
| Intelligent Controls | No | Yes |
| Phase Loss Protection | No | Yes |
| Phase Loss Protection | No | Yes |
| Phase Reversal Protection | No | Yes |
| Locked Rotor Protection | No | Yes |
| Under Current Protection | No | Yes (ECR and EUCR) |
| Role of Ammeter | Required of Settings | Not required- Can be done by LED or digital Display |
| No Volt Relay | Required | Not Required- in built |
| Current Adjustment Range | Very small Range | Wide Setting Range |
| Inventory | Large | Minimised |
| Protection during frequent Starting and stopping | Nuisance tripping | Complete protection & no nuisance trippings |
| Trip Cause Indication | Not Possible | Yes (MCU Models) |
| Load Alert function | Not Possible | Yes (MCU Models with Display) |
| Sensitivity to ambient | Yes | No effect on the settings |
| Remote/Electrical Reset | Not Possible | Yes |
| Test Function | No | Yes |
| Power Consumption | 6-7 watt | 1-1.5 Watt |
The high versatility and unique design features of the EOCR make posssible the use of EOCR over a wide spectrum of applications for protection of all types of LT motors. Listed below are only few of the examples :
1 - EOCR manufacturer IN A.J.C.BOSE ROAD Kolkata
2 - EOCR manufacturer IN ABINASH CHAOWDHURY LANE Kolkata
3 - EOCR manufacturer IN ALIPORE Kolkata
4 - EOCR manufacturer IN ALIPORE BODYGUARD LINE Kolkata
5 - EOCR manufacturer IN ALIPORE CIVIL COURT Kolkata
6 - EOCR manufacturer IN ALIPORE DIST BOARD Kolkata
7 - EOCR manufacturer IN ASYLUM LANE Kolkata
8 - EOCR manufacturer IN BADARTALA Kolkata
9 - EOCR manufacturer IN BAGHAJATIN Kolkata
10 - EOCR manufacturer IN BAKERY ROAD Kolkata
11 - EOCR manufacturer IN BALLYGUNGE Kolkata
12 - EOCR manufacturer IN BALLYGUNGE RS Kolkata
13 - EOCR manufacturer IN BALLYGUNGE SC COLLEGE Kolkata
14 - EOCR manufacturer IN BAMBOOVILA Kolkata
15 - EOCR manufacturer IN BARABAZAR Kolkata
16 - EOCR manufacturer IN BARISHA Kolkata
17 - EOCR manufacturer IN BARTALA Kolkata
18 - EOCR manufacturer IN BEHALA Kolkata
19 - EOCR manufacturer IN BEHALA MUNICIPAL MARKET Kolkata
20 - EOCR manufacturer IN BELEGHATA Kolkata
21 - EOCR manufacturer IN BENGAL CHEMICAL Kolkata
22 - EOCR manufacturer IN BHAWANIPORE Kolkata
23 - EOCR manufacturer IN BIDHANGARH Kolkata
24 - EOCR manufacturer IN BIJOYGARH Kolkata
25 - EOCR manufacturer IN BOSEPUKUR ROAD Kolkata
26 - EOCR manufacturer IN BOWBAZAR Kolkata
27 - EOCR manufacturer IN BRACE BRIDGE Kolkata
28 - EOCR manufacturer IN BRAHMA SAMAJ ROAD Kolkata
29 - EOCR manufacturer IN CHETLA Kolkata
30 - EOCR manufacturer IN CHITTARANJAN AVENUE Kolkata
31 - EOCR manufacturer IN CIRCUS AVENUE Kolkata
32 - EOCR manufacturer IN CMDA ABASAN Kolkata
33 - EOCR manufacturer IN COLLEGE SQUARE Kolkata
34 - EOCR manufacturer IN COLOOTOLA Kolkata
35 - EOCR manufacturer IN COUNCIL HOUSE STREET Kolkata
36 - EOCR manufacturer IN CUSTOMS HOUSE Kolkata
37 - EOCR manufacturer IN DAULATPUR Kolkata
38 - EOCR manufacturer IN DHAKURIA Kolkata
39 - EOCR manufacturer IN DHARMATALA Kolkata
40 - EOCR manufacturer IN DOVER LANE Kolkata
41 - EOCR manufacturer IN E.K.T Kolkata
42 - EOCR manufacturer IN ELLIOT ROAD Kolkata
43 - EOCR manufacturer IN ESPLANADE Kolkata
44 - EOCR manufacturer IN FORT WILLIAM Kolkata
45 - EOCR manufacturer IN GANGULY BAGAN Kolkata
46 - EOCR manufacturer IN GARCHA ROAD Kolkata
47 - EOCR manufacturer IN GARDEN REACH Kolkata
48 - EOCR manufacturer IN GARFA Kolkata
49 - EOCR manufacturer IN GARIA BT Kolkata
50 - EOCR manufacturer IN GARIAHAT MARKET Kolkata
51 - EOCR manufacturer IN GOBINDA KHATICK ROAD Kolkata
52 - EOCR manufacturer IN GOKHEL ROAD Kolkata
53 - EOCR manufacturer IN GOLF GREEN Kolkata
54 - EOCR manufacturer IN GOLPARK Kolkata
55 - EOCR manufacturer IN GREAT EASTERN HOTEL Kolkata
56 - EOCR manufacturer IN HALTU Kolkata
57 - EOCR manufacturer IN HARIDEVPUR Kolkata
58 - EOCR manufacturer IN HASTINGS Kolkata
59 - EOCR manufacturer IN HINDUSTAN BUILDING Kolkata
60 - EOCR manufacturer IN HYDE ROAD Kolkata
61 - EOCR manufacturer IN INCOME TAX BUILDING Kolkata
62 - EOCR manufacturer IN INDRANI PARK Kolkata
63 - EOCR manufacturer IN INTALLY Kolkata
64 - EOCR manufacturer IN JADAVGARH Kolkata
65 - EOCR manufacturer IN JADAVPUR UNIVERSITY Kolkata
66 - EOCR manufacturer IN JAIRAMPUR Kolkata
67 - EOCR manufacturer IN JAYSHREE PARK Kolkata
68 - EOCR manufacturer IN JHOWTALA Kolkata
69 - EOCR manufacturer IN JODHPUR PARK Kolkata
70 - EOCR manufacturer IN JORAMANDIR Kolkata
71 - EOCR manufacturer IN K.C.MILLS Kolkata
72 - EOCR manufacturer IN K.G BOSE SARANI Kolkata
73 - EOCR manufacturer IN K.M.HOSPITAL Kolkata
74 - EOCR manufacturer IN K.P.BAZAR Kolkata
75 - EOCR manufacturer IN K.P.ROY LANE Kolkata
76 - EOCR manufacturer IN KALABAGAN Kolkata
77 - EOCR manufacturer IN KALAGACHIA Kolkata
78 - EOCR manufacturer IN KALIGHAT Kolkata
79 - EOCR manufacturer IN KALIKAPUR Kolkata
80 - EOCR manufacturer IN KALIMANDIR Kolkata
81 - EOCR manufacturer IN KALINDI HOUSING ESTATE Kolkata
82 - EOCR manufacturer IN KANKURGACHI Kolkata
83 - EOCR manufacturer IN KASBA Kolkata
84 - EOCR manufacturer IN KASTHADANGA Kolkata
85 - EOCR manufacturer IN KEORATALA Kolkata
86 - EOCR manufacturer IN KHENGRAPATTI Kolkata
87 - EOCR manufacturer IN KHIDDIRPORE Kolkata
88 - EOCR manufacturer IN KOLKATA MINT Kolkata
89 - EOCR manufacturer IN KOLKATA UNIVERSITY Kolkata
90 - EOCR manufacturer IN KOLKATTA. Kolkata
91 - EOCR manufacturer IN L.R.SARANI Kolkata
92 - EOCR manufacturer IN LAKE GARDENS Kolkata
93 - EOCR manufacturer IN LAKE MARKET Kolkata
94 - EOCR manufacturer IN LALBAZAR Kolkata
95 - EOCR manufacturer IN LANSDOWNE MARKET Kolkata
96 - EOCR manufacturer IN LINTON STREET Kolkata
97 - EOCR manufacturer IN LITTLE RUSSEL STREET Kolkata
98 - EOCR manufacturer IN MADRASSA Kolkata
99 - EOCR manufacturer IN MAHENDRA BANERJEE ROAD Kolkata
100 - EOCR manufacturer IN MANSATALA Kolkata
101 - EOCR manufacturer IN MEMANPUR CHANDANNAGAR Kolkata
102 - EOCR manufacturer IN MIDDLETON ROW Kolkata
103 - EOCR manufacturer IN MOMINPUR Kolkata
104 - EOCR manufacturer IN MOTT LANE Kolkata
105 - EOCR manufacturer IN MUKUNDAPUR Kolkata
106 - EOCR manufacturer IN N.R.AVENUE Kolkata
107 - EOCR manufacturer IN NAKTALA Kolkata
108 - EOCR manufacturer IN NARKELDANGA Kolkata
109 - EOCR manufacturer IN NATIOINAL LIBRARY Kolkata
110 - EOCR manufacturer IN NETAJI NAGAR Kolkata
111 - EOCR manufacturer IN NEW ALIPORE Kolkata
112 - EOCR manufacturer IN NEW MARKET Kolkata
113 - EOCR manufacturer IN NEW SECRETARIAT BLDG. Kolkata
114 - EOCR manufacturer IN P.G.REACH Kolkata
115 - EOCR manufacturer IN PANCHANANTALA Kolkata
116 - EOCR manufacturer IN PANCHASAYAR Kolkata
117 - EOCR manufacturer IN PARK CIRCUS Kolkata
118 - EOCR manufacturer IN PARK STREET Kolkata
119 - EOCR manufacturer IN PARNASREE PALLY Kolkata
120 - EOCR manufacturer IN PARSIBAGAN Kolkata
121 - EOCR manufacturer IN PASCHIM BARISHA Kolkata
122 - EOCR manufacturer IN PASCHIM PUTIARI Kolkata
123 - EOCR manufacturer IN PGH SHAH ROAD Kolkata
124 - EOCR manufacturer IN PHULBAGAN Kolkata
125 - EOCR manufacturer IN PRINCEP STREET Kolkata
126 - EOCR manufacturer IN R.K.SEVA PRATISTHAN Kolkata
127 - EOCR manufacturer IN R.N. MUKHERJEE ROAD Kolkata
128 - EOCR manufacturer IN RABINDRA NAGAR Kolkata
129 - EOCR manufacturer IN RADHA BAZAR Kolkata
130 - EOCR manufacturer IN RAIPUR JORABAGAN ROAD Kolkata
131 - EOCR manufacturer IN RAJA J.N.MARKET Kolkata
132 - EOCR manufacturer IN RAJA RAM MOHAN SARANI Kolkata
133 - EOCR manufacturer IN RAJABAGAN DOCK YARD Kolkata
134 - EOCR manufacturer IN RAM KRISHNA SAMADHI ROAD Kolkata
135 - EOCR manufacturer IN RAMKRISHNA PARK Kolkata
136 - EOCR manufacturer IN RASH BEHARI AVENUE Kolkata
137 - EOCR manufacturer IN REGENT ESTATE Kolkata
138 - EOCR manufacturer IN REGENT PARK Kolkata
139 - EOCR manufacturer IN RESERVE BANK BUILDING Kolkata
140 - EOCR manufacturer IN RUSSA Kolkata
141 - EOCR manufacturer IN RUSSEL STREET Kolkata
142 - EOCR manufacturer IN S.R.F.T.I. Kolkata
143 - EOCR manufacturer IN SAHANAGAR Kolkata
144 - EOCR manufacturer IN SAHAPUR Kolkata
145 - EOCR manufacturer IN SALES TAX BUILDING Kolkata
146 - EOCR manufacturer IN SANKARITOLA Kolkata
147 - EOCR manufacturer IN SANTOSHPUR Kolkata
148 - EOCR manufacturer IN SANTOSHPUR AVENUE Kolkata
149 - EOCR manufacturer IN SARAT BOSE ROAD Kolkata
150 - EOCR manufacturer IN SARSOONA Kolkata
151 - EOCR manufacturer IN SEAL LANE Kolkata
152 - EOCR manufacturer IN SEALDAH Kolkata
153 - EOCR manufacturer IN SENHATI Kolkata
154 - EOCR manufacturer IN SHAKESPEARE SARANI Kolkata
155 - EOCR manufacturer IN SIRITY Kolkata
156 - EOCR manufacturer IN SONAI Kolkata
157 - EOCR manufacturer IN SOOTERKIN STREET Kolkata
158 - EOCR manufacturer IN SOUTH EASTERN RAILWAY Kolkata
159 - EOCR manufacturer IN SOUTHERN MARKET Kolkata
160 - EOCR manufacturer IN STRAND ROAD Kolkata
161 - EOCR manufacturer IN SUBHASH SARABOR Kolkata
162 - EOCR manufacturer IN T.C.ROAD Kolkata
163 - EOCR manufacturer IN T.G.ROAD Kolkata
164 - EOCR manufacturer IN TALTALA Kolkata
165 - EOCR manufacturer IN TANGRA Kolkata
166 - EOCR manufacturer IN TARATALA ROAD Kolkata
167 - EOCR manufacturer IN TELECOM FACTORY Kolkata
168 - EOCR manufacturer IN TELEPHONE BHAWAN Kolkata
169 - EOCR manufacturer IN THAKURPUKUR Kolkata
170 - EOCR manufacturer IN TIRETTA BAZAR Kolkata
171 - EOCR manufacturer IN TOLLYGUNGE Kolkata
172 - EOCR manufacturer IN TREASURY BUILDING Kolkata
173 - EOCR manufacturer IN VIVEKNAGAR Kolkata
174 - EOCR manufacturer IN W.B.ASSEMBLY HOUSE Kolkata
175 - EOCR manufacturer IN W.B.GOVERNORS CAMP. Kolkata
176 - EOCR manufacturer IN WATGUNGE Kolkata
177 - EOCR manufacturer IN WRITER'S BUILDING Kolkata
178 - EOCR manufacturer IN YOGAYOG BHAWAN Kolkata
