11kv Outdoor Recloser with Control with Communicaiton Protocol IEC60870-5-101/104

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Energy-storage Type
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Function: Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: VDE, ISO9001-2000
• Model NO.: CHZ4
• Transport Package: Wooden
• Specification: 12KV/24KV/33KV
• Trademark: HEMG
• Origin: China
• Production Capacity: 10000

Product Description

11KV RECLOSER WITH CONTROL, WITH MOUNTING BRACKET,WITH  SURAGE ARRESTOR, WITH  VOLTAGE TRANSFORMER VT ,WITH CURRENT TRANSFORMER ,WITH VOLTAGE SENSOR ,WITH  PORTABLE COMPUTER

 

1.	Type			CHZ32-12KV
2.	Nominal Operating Voltage		kV	11
3.	Highest System Voltage		kV	12
4.	Rated continuous current		A	400
5.	Frequency		Hz	50
6.	Number of Phases			3
7.	Type of earthing			Earthing
8.	Short circuit Interrupting capacity-1 sec		kA	12.5
9.	Interruption medium			Vacuum
10.	Bushing material			High temperature vulcanized silicon rubber
11.	Operating mechanism actuator			magnetic
12.	Lightning Impulse withstand voltage		kV	95kv
13.	Power frequency withstand voltage		kV	28KV
14.	Altitude above sea level (max)		m	1400M
15.	Operating Temperature		°C	-1ºC TO 40ºC
16.	Humidity		%	85
17.	Lightning activity			HIGH
18.	External Supply			WITH NORMAL SUPPLY OFFER
19.	Voltage Transformer to be provided		Yes/No	YES
20.	I/O Expander card to be fitted		Yes/No	YES
21.	Auto recloser SCADA Controls & Monitoring			The auto recloser shall be designed with seamless integration with SCADA, modem, and radio systems.
	i.	Communication protocols for smart grid adaptation		.IEC 60870-5-101 IEC60870-5-104

 

i.	Controls		a)     Facility to enable remote breaker closing and opening shall be provided	Yes/No	YES
ii.	The following remote Indications /Alarms status shall be provided:		a)     Double indication for Breaker open/close status	Yes/No	YES
			b)     Remote control disabled (on Local Control)/enabled (on remote control)	Yes/No	YES
			c)     Automatic sequence enable/disabled	Yes/No	YES
			d)     Over current trip	Yes/No	YES
			e)     Earth fault trip	Yes/No	YES
			f)      Fault current magnitude	Yes/No	YES
			g)     Lockout	Yes/No	YES
			h)     Auxiliary supply healthy	Yes/No	YES
			i)      Number of operations	Yes/No	YES
iii.	The offered  solution shall enable the following measurands to be transmitted to the central system:		a)     Phase Currents	Yes/No	YES
			b)     Phase voltages	Yes/No	YES
			c)      Battery Voltage	Yes/No	YES
			d)     MW and MVAr	Yes/No	YES
iv.	Interlocks		a)     When in LOCAL selection, it shall not be possible to reverse a local setting remotely for the following: i)               Recloser Status – TRIP / CLOSE ii)             Local setting to block the supervisory.	Yes/No	YES
			b)     When in REMOTE control it shall be possible to reverse a local setting for all of the recloser features.	Yes/No	YES
v.	Communication options to central system or RTU shall be:				GRPS,WI-FI,RS485,RJ45
vi.	GPRS enabled SIM cards shall be enabled to function on any service provider network in Zambia			Yes/No	YES
Protection functions					PROGRAMMABLE WITH MEMORY
Selectable Protection features				Over current	NORMAL IDMT ,VERY IDMT ,EXTREMELY IDMT AND INSTANTANEOUS
				Earth fault	DEFINITE TIME ,NORMAL IDMT ,VERY IDMT ,EXTREMELY IDMT AND INSTANTANEOUS
				Sensitive earth fault	DEFINITE CURENT AND DIFINE TIME
				Negative Phase Sequence	NORMAL IDMT ,VERY IDMT ,EXTREMELY IDMT AND INSTANTANEOUS
Local control features		Breaker open		Yes/No	YES
		Breaker close		Yes/No	YES
		Toggled Auto-recloser ON/OFF		Yes/No	YES
		Toggled SEF ON/OFF		Yes/No	YES
		Programmable delayed manual operation command		Yes/No	YES,PROGRAMMABLE FORM 30-60S
Local indications		Breaker open		Yes/No	YES
		Breaker closed		Yes/No	YES
		Breaker lock-out		Yes/No	YES
		Auto-recloser ON/OFF		Yes/No	YES
		SEF ON/OFF		Yes/No	YES
		Protection operation			RELAY 79 /50/51/59/27 WITH IEC CURVE C1,C2,C3,C4,C5
		A.C Auxiliary/D.C fail			AC110V
		Current per phase			YES
		Max demand ammeter			YES
Minimum controller battery capacity				Number	24 OPERATION WITH OUT RECHARGE
Mounting platform/brackets to be incorporated				Yes/No	YES
Continuous monitoring and diagnostic systems for protection and controls				Inbuilt or portable computer with program	Portable computer with program; Operating events to be down-loaded and read; Able to impose on the protection and control a test sequence and responses evaluated
Current inrush restraint to be installed				Yes/No	YES
Minimum Drop-off/pick-up ratio for OC and SEF devices				%	95
SEF harmonic filters for 2^nd and 3^rd harmonics and higher				2^nd harmonic rejection	≥6:1
				3^rd harmonic rejection	≥6:1
Operating sequences					INDEPENDENT OCEF AND SEF OPERATION SEQUENCES
Sensitivity of ordinary definite time earth fault devices				A	≦20A PRIMARY CURRENT
Sensitivity of Sensitive earth fault devices				A	2-20A IN STEP ≦2A
Selectable sensitive earth fault time delay				sec	3-25S IN STEPS OF 1S
Selectable sequential trips to lock-out					1-2-3-4
Selectable dead time for 1^st reclosure				sec	INSTANTANEOUS TO 2S
Selectable dead time for 2^nd, 3^rd and 4^th re closures					2S-60S
Reclaim time				sec	5-180S
Surge arrester mounting brackets to be incorporated				Yes/No	YES
External levers for manual operation				Yes/No	YES
Pressure relief device to be installed				Yes/No	YES
Suitable for platform mounting				Yes/No	YES
Events register capacity					3000
Degree of protection of cabinets					IP54
Specific Creepage distance				mm/kV	25
After sales service and training to be provided				Yes/No	YES
Drawings showing general layout of the auto recloser to be provide with bid				Yes/No	YES
Routine test results/certificates to be provided on delivery				Yes/No	YES
Previous type test results/certificate to be provide with bid				Yes/No	YES
Quality assurance certificate to be provided with the bid				Yes/No	YES
Installation, Operation and maintenance manual to be provided on delivery					YES
Applicable standard					IEC 62271-111