Products

New Products

All new products

160 kVA Weatherproof Transformer For Residential Complexes

SGOB 160 kVA Weatherproof Transformer For Residential Complexes China– Tier 2 (IEC 60076) energy-efficient oil-immersed distribution transformer.
No-load loss ≤ 240W | Load loss ≤ 2,600W | Impedance 4%
98.7% efficiency at 75% load – saves ~1,800 kWh/year vs conventional S11 IP54-equivalent weatherproof enclosure | 20-year design life | Outdoor / pad-mounted ready
Used in 120+ residential projects across Nigeria, Philippines, Kazakhstan.

Send Inquiry

Product Description

SGOB 160 kVA Weatherproof Transformer For Residential Complexes Manufacturer by Shanghai Industrial Transformer Co., Ltd., is engineered for stable and safe power distribution in residential and light commercial environments.

Why Choose 160 kVA Transformer For Residential Complexes?

Comparison vs conventional S11	SGOB 160 kVA (Tier 2)	Benefit
Annual energy loss (equivalent)	1,800 kWh lower	Saves ~$216/year (at $0.12/kWh)
Oil temperature rise (winding)	≤60K (vs 65K)	20% longer insulation life → 20+ years
Short-circuit withstand	2.5x IEC 60076-5	Lower failure risk
Efficiency @75% load	98.7%	Reduced utility bills

Core Structural Engineering Advantages

Core: 0.23mm cold-rolled silicon steel – no-load loss ↓18% vs 0.27mm
Windings: Oxygen-free copper (Cu ≥ 99.99%) – conductivity 98% IACS
Short-circuit withstand: 2.5x IEC 60076-5 requirement – type test verified
Fastening system: Anti-loosening torque retention >500Nm – no re-tightening for 10 years
Weatherproof housing: IP54-equivalent, UV-resistant paint, dust/moisture ingress protected
Cooling: ONAN natural oil circulation, stable from -25°C to 55°C ambient

SGOB 160 kVA Technical Parameters (IEC 60076)

Rated Capacity	160 kVA
Voltage ratio (customizable)	11kV / 0.415kV (other HV/LV available)
No-load loss (measured)	≤ 240 W
Load loss @120°C oil	≤ 2,600 W
Impedance voltage	4% ±5%
Temperature rise limit (oil / winding)	55K / 60K
IP protection (equivalent)	IP54 for outdoor
Dimensions (L×W×H)	1,110 × 580 × 1,170 mm
Weight (oil-filled)790	kg
Design lifetime	20 years
Efficiency at 75% load	98.7%
Applicable standards	IEC 60076-1/2/5, ISO9001, ISO14001

Typical Applications

High-rise residential districts & gated communities
Community outdoor substations (pad-mounted)
Municipal infrastructure & mixed-use developments
Light commercial auxiliary power systems

160kva Oil Immersed Transformer

S11-M Series Oil-Immersed Distribution Transformer – Full Specifications

Reference data: S11-M series (standard losses, 11kV class). For comparison and customer selection. SGOB 160kVA outperforms S11-M-160 with lower no-load loss (0.24kW vs 0.27kW) and higher efficiency.

MODEL	CAPACITY (kVA)	HV (kV)	LV (kV)	NO LOAD LOSS (kW)	IMPEDANCE (%)	WEIGHT (kg)	DIMENSION (LWH mm)
S11-M-30/10	30	6-20	0.2-0.4	0.10	4	325	750470930
S11-M-50/10	50	6-20	0.2-0.4	0.13	4	420	8004901000
S11-M-63/10	63	6-20	0.2-0.4	0.15	4	470	8405001010
S11-M-80/10	80	6-20	0.2-0.4	0.18	4	540	8705101130
S11-M-100/10	100	6-20	0.2-0.4	0.20	4	605	8905201140
S11-M-125/10	125	6-20	0.2-0.4	0.24	4	680	9205901150
S11-M-160/10	160	6-20	0.2-0.4	0.27	4	790	11105801170
S11-M-200/10	200	6-20	0.2-0.4	0.33	4	930	11606201225
S11-M-250/10	250	6-20	0.2-0.4	0.40	4	1100	12306601270
S11-M-315/10	315	6-20	0.2-0.4	0.48	4	1250	12506801300
S11-M-400/10	400	6-20	0.2-0.4	0.57	4	1550	13807501380
S11-M-500/10	500	6-20	0.2-0.4	0.68	4	1820	14307701420
S11-M-630/10	630	6-20	0.2-0.4	0.81	4.5	2065	15608651480
S11-M-800/10	800	6-20	0.2-0.4	0.98	4.5	2510	16208801520
S11-M-1000/10	1000	6-20	0.2-0.4	1.15	4.5	2890	183010701540
S11-M-1250/10	1250	6-20	0.2-0.4	1.36	4.5	3425	185011001660
S11-M-1600/10	1600	6-20	0.2-0.4	1.64	4.5	4175	195012901730
S11-M-2000/10	2000	6-20	0.2-0.4	2.05	4.5	4510	209012901760
S11-M-2500/10	2500	6-20	0.2-0.4	2.50	5.5	5730	214013401910
S11-M-3150/10	3150	6-20	0.2-0.4	2.80	5.5	7060	298020502400

Service Commitment & Warranty

China domestic: On-site within 2 hours (within 200km of Shanghai)
Overseas projects: Remote diagnosis within 8 hours; parts shipment within 48 hours
Warranty: 24 months for overseas projects, covering manufacturing defects only
Extended support: Lifetime remote technical support with original factory drawing access

FAQ – Frequently Asked Questions

Q: What is the efficiency of the 160 kVA Weatherproof Transformer For Residential Complexes?

A: 98.7% at 75% load, meeting IEC 60076-20 Tier 2 efficiency. No-load loss ≤240W, which is 11% lower than conventional S11-M-160 (0.27kW).

Q: Can this transformer be installed outdoors without additional housing?

A: Yes. IP54-equivalent weatherproof enclosure allows direct pad-mounted outdoor installation.

Q: What is the lead time for export?

A: 35 days for standard 160 kVA units. Air shipment available for urgent spares.

Q: Do you provide third-party test reports?

A: Yes. Witnessed test reports or independent lab results (SGS, STC) available at buyer’s cost.

Q: How does SGOB 160kVA compare to S11-M-160 in the spec table?

A: SGOB 160kVA has no-load loss 0.24kW vs S11-M-160 at 0.27kW (11% lower), and efficiency 98.7% vs approx 98.3%. Also features weatherproof IP54 housing.

Q: Short-circuit withstand capability?

A: 2.5x IEC 60076-5 requirement, verified by type test.

Final Performance Statement

With 98.7% efficiency, reinforced insulation, and IP54-equivalent weatherproof construction, the SGOB 160 kVA Weatherproof Transformer For Residential Complexes ensures stable power delivery in demanding residential environments. Each unit includes low-loss core, oxygen-free copper windings, and sealed housing for 20+ year service life. Outperforms standard S11-M-160 in energy loss and weather protection.

Third-party testing: SGS inspection, CE compliance (on request), witnessed partial discharge test available.

Oil Immersed Transformer