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33KV Current Transformer

Imported from India

Manufacturer: MACROPLAST PVT. LTD.
Contractor/Distributor:
Supplied To: Transmission Grid, Western Division

Technical Specification

Turbine Element(Needle Seed)

Imported from India

Manufacturer:
Contractor/Distributor:
Supplied To: Ilam Hydropower Station

Data Cable (Shielded)

Imported from China

Manufacturer: JIANGSU HUAMING CABLE CO.,LTD
Contractor/Distributor:
Supplied To: Trishuli Hydropower Station

Technical Specification

Technical Specifications for the Data Cable
S.N.	Name	Specification
1	Style	NONUL
2	Size	0.75mm2 BS/4C+A

3	Conductor
3a	Material	Stranded Bare Copper Wire
3b	Size	0.75mm2/4C
3c	Construction (mm)	24
3c	Construction (mm)	0.20±0.008
3d	Diameter (mm)	1.13

4	Insulator
4a	Material	PVC
4b	Diameter (mm)	1.80±0.10
4c	Color	1 Black, 2 Red, 3 White, 4 Green

5	Jacket
5a	Material	PVC
5b	Finished diameter	(6.0±0.20)mm
5c	Color	Black(half matte)

6	Physical Properties (Insulation/Jacket)
6a	Elongation	>100%
6b	Strength	>10.3MPa

7	Conductor Resistance	=24.7 (?/Km, 20?)

Float cum Boost Battery Charger

Imported from India

Manufacturer: Baid Power Services Pvt. Ltd
Contractor/Distributor:
Supplied To: Panauti Hydropower Station

Technical Specification

Technical Specifications for Float cum Boost Battery Charger
S.N.	Name	Specification
1	Type	Microprocessor Control, Float cum Boost charger
2	Applicable Standard	IEC 60623 or IP 31
3	AC Input	3 Phase, 415VAC ±10%
4	AC Input Frequency	50Hz ± 6%
5	DC Output	Voltage 110 V Nominal; Current 200A
6	Float Charge	Adjustable 75% to 125%
7	High Rate Charge	Adjustable 75% to 135%
8	Current Limit	Adjustable 0% to 100%
9	Voltage Regulation	Static ±1% Dynamic ±5% Recovary 70 ms to 250ms
10	Current Regulation	±1% at current limit
11	Charge Characteristics	Constant Current/Constant Voltage IU as per IEC 478-1
12	Dielectric Strength	2000VAC/1 minute input/output to ground
13	Insulation Resistance	10 Mohm 500 VDC input/output to ground
14	Ripple Voltage	Charging Rating 2.5% rms Typical 5% rms Max Battery Disconnected
15	Protection	AC and Dc Voltage Surge Suppression Slow Start Function Short Circuit Proof Current Limit at 100% Inom Internal DC Fuses AC Input MCB DC Output Fuse
16	Basic System Specification and Configuration	System Configuration Consists of Basic Microprocessor Rectifier MCB-AC Input MCB-DC Output Battery Fuses
17	Display LCD	Bright 2 line Dot Matrix 16 character display with back light system parameters :- Measured and Calculated Charging Mode – Status and elapsed time Alarm Massages Massage while settling alarm or system parameters
18	Metering LCD	AC Main Voltage Rectifier DC Output Voltage Rectifier DC Output Current Load DC Voltage Load DC Current Battery Current
19	Accuracy LCD	Voltage 1.5% Current 1.5%
20	Status Indicators Panel	Two bright LED's on the front below LCD screen Red LED Fault Green LED System OK
21	Display Control Panel	Three Menu Driven Membrane Switches/Keys below LCD screen
22	System Control	Rectifier on/off by MCB located inside the rectifier Constant Voltage Charging with user selectable limit for Float and High rate Adjustable Current Limit Setting Alarm Reset – Local Manual Voltage and Current Adjustment Auto/Manual High Rate Charge Auto Switching to High Rate Charge Auto Switching to High Rate after battery discharge Auto Switching back to Float battery is fully charged at High Rate High Rate Charge can be activated manually at any time.
23	Temperature	Operational 0 to +40 Deg C 40 to 55 Deg C Derate output current by 1.25% per Deg C above 40
24	Acoustic Noise	45-65 dBA
25	Cable Entry	Bottom
26	Ventilation	Forced Fan Cooling
27	Access	Front
28	Color	RAL 7035 Light Grey
29	Door/Side Panels	1.5mm sheet steel epoxy powder spray coated

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Technical Specifications for 33 KV Current Transformer (Live Tank)
S.N.	Name	Spec.
1	Type	33 KV, Outdoor, Oil Immersed, Live Tank Current Transformer having CTR:600-400-200/1-1 Amp
2	Accuracy Class	0.5 of Core-I / 5P20 of Core-II
3	Burden	15 VA / 15 VA