Stelmec Limited Mumbai, Maharashtra

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Welcome to Stelmec Limited

Manufacturer / Exporter / Supplier / Retailer Of Energy Meters With RF Communication Systems, Master Trip Relay, Faulted Circuit Indicator, Undervoltage Relay

Our Product Range

Faulted Circuit Indicator

Price On Request
- ConditionNew
- Applicable Voltage Range7kV - 13 kV
- Applicable Current RangeUp to 600A
- Applicable Power Frequency Range50Hz +- 5 %
- Angle of Visibility360 Degree flashing insight
- Fault Flashing Interval5s
- Duration of Flashing50ms
- Sensitivity and accuracy(0 - 100)A +-3A, (100 - 600)A +-3%
- Static Power ConsumptionLess than 20uA
- Auto Reset Time(1 - 48)h - User-selectable
- Resetting FacilitySelf reset / Manual / Remote
- Identification of Fault Current Duration(20 - 40) ms
- MTBFGreater than 70000h
- Impulse Current With Stand31.5kA for 2s
- Degree of ProtectionIP67
- Weightless than 500g, 5kg approx
- Outline Dimension(75 x 115)mm approx - cylindrical, (355 x 293 x 255)mm
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Undervoltage Relay

Price On Request
- ConditionNew
- Brand NameStelmec
- Frequency50 Hz
- Weight2.5 Kg (approx)
- ModelSLR 140V
- Casing WxHxD134 x 180 x 212 mm ~
- Casing Cutout Size WxH110 x 158 mm ~
- Casing Degree of ProtectionIP 54
- Rated Voltage110V AC
- Voltage Setting+-5% of setting +-0.5% of nominal
- Over Voltage Setting50 - 180% of Un (U Greater than) (steps 1%)
- Under Voltage Setting10 - 100% of Un (U Less than) (steps 1%)
- Residual Voltage Setting2 - 88 V (UoGreater than) (steps 1V)
- Indications LEDAux, Start, Trip & Type of Fault Indications
- Indications LCDUser friendly display mode for control, settings, Instruments and Fault data
- Burdens PT And ACLess than 1.6VA @ 110V AC / 0.5VA @ 63.5V DC
- Auxiliary Supply DCGreater than 12W - operated relays activated / Greater than 8W -under quiescent condition
- Contact Ratings15A @ 230V AC, 15A @ 28V DC Break 75W DC resistive, 1250VA AC
- Auxiliary Relay6A @ 230V AC, 6A @ 24V DC
- Ambient Operating Temperature Rang-10 to 55 degree C
- Storage Operating Temperature Range-20 to 70 degree C
- Reference StandardIEC 60255/ IS3231
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